%% %% This is file `unravel.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% unravel.dtx (with options: `package') %% %% Do not distribute a modified version of this file. %% %% Communicate any suggestions for changing this package %% to Bruno Le Floch (blflatex@gmail.com). %% %% File: unravel.dtx Copyright (C) 2013 Bruno Le Floch %% %% It may be distributed and/or modified under the conditions of the %% LaTeX Project Public License (LPPL), either version 1.3c of this %% license or (at your option) any later version. The latest version %% of this license is in the file %% %% http://www.latex-project.org/lppl.txt %% %% ----------------------------------------------------------------------- \RequirePackage{expl3}[2013/07/01] \RequirePackage{l3str}[2013/04/24] \RequirePackage{gtl}[2013/07/28] \ProvidesExplPackage {unravel} {2013/07/28} {0.0a} {Watching TeX digest tokens} \ior_new:N \g__unravel_prompt_ior \tl_new:N \g__unravel_prompt_before_tl \int_new:N \l__unravel_prompt_tmpa_int \int_new:N \g__unravel_nonstop_int \int_new:N \g__unravel_noise_int \int_gset_eq:NN \g__unravel_noise_int \c_one \bool_new:N \l__unravel_debug_bool \int_new:N \g__unravel_step_int \str_new:N \g__unravel_action_text_str \int_new:N \g__unravel_max_action_int \int_new:N \g__unravel_max_output_int \int_new:N \g__unravel_max_prev_int \int_new:N \g__unravel_max_input_int \int_gset:Nn \g__unravel_max_action_int { 50 } \int_gset:Nn \g__unravel_max_output_int { 300 } \int_gset:Nn \g__unravel_max_prev_int { 300 } \int_gset:Nn \g__unravel_max_input_int { 300 } \bool_new:N \g__unravel_speedup_macros_bool \bool_gset_true:N \g__unravel_speedup_macros_bool \int_new:N \l__unravel_print_int \int_new:N \g__unravel_input_int \int_new:N \g__unravel_input_tmpa_int \tl_new:N \l__unravel_input_tmpa_tl \seq_new:N \g__unravel_prev_input_seq \tl_new:N \l__unravel_prev_input_tl \gtl_new:N \l__unravel_prev_input_gtl \gtl_new:N \g__unravel_output_gtl \gtl_new:N \l__unravel_head_gtl \tl_new:N \l__unravel_head_tl \token_new:Nn \l__unravel_head_token { ? } \int_new:N \l__unravel_head_cmd_int \int_new:N \l__unravel_head_char_int \tl_new:N \l__unravel_head_meaning_tl \tl_new:N \l__unravel_tmpa_tl \gtl_new:N \l__unravel_tmpb_gtl \tl_new:N \g__unravel_tmpc_tl \seq_new:N \l__unravel_tmpa_seq \tl_new:N \l__unravel_defined_tl \tl_new:N \l__unravel_defining_tl \cs_new_eq:NN \__unravel_inaccessible:w ? \gtl_new:N \g__unravel_after_assignment_gtl \bool_new:N \g__unravel_set_box_allowed_bool \bool_new:N \g__unravel_name_in_progress_bool \group_begin: \char_set_lccode:nn { `* } { `# } \tex_lowercase:D { \tl_const:Nn \c__unravel_parameters_tl { ^*1*2*3*4*5*6*7*8*9 } } \group_end: \int_new:N \g__unravel_val_level_int \tl_const:Nn \c__unravel_plus_tl { + } \tl_const:Nn \c__unravel_minus_tl { - } \tl_const:Nn \c__unravel_times_tl { * } \tl_const:Nn \c__unravel_over_tl { / } \tl_const:Nn \c__unravel_lq_tl { ` } \tl_const:Nn \c__unravel_rq_tl { ' } \tl_const:Nn \c__unravel_dq_tl { " } \tl_const:Nn \c__unravel_lp_tl { ( } \tl_const:Nn \c__unravel_rp_tl { ) } \tl_const:Nn \c__unravel_eq_tl { = } \tl_const:Nn \c__unravel_comma_tl { , } \tl_const:Nn \c__unravel_point_tl { . } \tl_new:N \g__unravel_if_limit_tl \int_new:N \g__unravel_if_limit_int \int_new:N \g__unravel_if_depth_int \int_new:N \l__unravel_if_nesting_int \seq_new:N \l__unravel_leaders_box_seq \int_new:N \g__unravel_ends_int \int_gset:Nn \g__unravel_ends_int { 3 } \gtl_const:Nx \c__unravel_frozen_relax_gtl { \if_int_compare:w 0 = 0 \fi: } \cs_if_exist:NF \exp_last_unbraced:NNn { \cs_new_eq:NN \exp_last_unbraced:NNn \use:nnn } \cs_generate_variant:Nn \exp_last_unbraced:NNn { NNv } \cs_generate_variant:Nn \str_head:n { f } \cs_generate_variant:Nn \tl_to_str:n { o } \cs_generate_variant:Nn \tl_if_head_eq_meaning:nNT { V } \cs_generate_variant:Nn \tl_if_head_is_space:nTF { o } \cs_generate_variant:Nn \tl_if_head_is_space:nT { V } \cs_generate_variant:Nn \tl_if_head_is_N_type:nTF { o } \cs_generate_variant:Nn \tl_if_in:nnF { nV } \cs_generate_variant:Nn \tl_if_in:nnTF { nV } \cs_generate_variant:Nn \tl_if_eq:nnT { V } \cs_generate_variant:Nn \tl_if_in:NnTF { No , NV } \cs_generate_variant:Nn \tl_if_single_token:nT { V } \cs_generate_variant:Nn \tl_gset_rescan:Nnn { Nnx } \cs_generate_variant:Nn \gtl_gput_left:Nn { Nx , NV , No } \cs_generate_variant:Nn \gtl_gput_right:Nn { Nx , NV } \cs_generate_variant:Nn \gtl_put_right:Nn { NV } \cs_generate_variant:Nn \ior_get_str:NN { Nc } \cs_generate_variant:Nn \gtl_if_empty:NTF { c } \cs_generate_variant:Nn \gtl_to_str:N { c } \cs_generate_variant:Nn \gtl_gpop_left:NN { c } \cs_generate_variant:Nn \gtl_get_left:NN { c } \cs_generate_variant:Nn \gtl_gset:Nn { c } \cs_generate_variant:Nn \gtl_gconcat:NNN { ccc , cNc } \cs_generate_variant:Nn \gtl_gclear:N { c } \cs_new_protected:Npn \__unravel_tl_gset_input:Nnn #1#2#3 { \group_begin: \etex_everyeof:D \exp_after:wN { \token_to_str:N @ @ #1 } #2 \tl_gclear:N #1 \str_if_eq_x:nnF { \token_to_meaning:N \tex_input:D } { \token_to_str:N \input } { \msg_unravel:nnx { unravel } { internal } { input-prim } } \exp_after:wN \__unravel_tl_gset_input_aux:wN \exp_after:wN \prg_do_nothing: \tex_input:D \tl_to_str:n {#3} \scan_stop: \group_end: \tl_gput_right:NV #1 \etex_everyeof:D } \cs_generate_variant:Nn \__unravel_tl_gset_input:Nnn { Nno } \use:x { \cs_new_protected:Npn \exp_not:N \__unravel_tl_gset_input_aux:wN ##1 \token_to_str:N @ @ ##2 } { \tl_gset:No #2 {#1} } \cs_new_eq:NN \__unravel_cs_case:NnF \tl_case:NnF \cs_new_nopar:Npn \__unravel_strip_escape:w { \tex_romannumeral:D \if_charcode:w \token_to_str:N \ \__unravel_strip_escape_aux:w \fi: \__unravel_strip_escape_aux:N } \cs_new:Npn \__unravel_strip_escape_aux:N #1 { \c_zero } \cs_new:Npn \__unravel_strip_escape_aux:w #1#2 { - \__int_value:w #1 \c_zero } \cs_new:Npn \__unravel_meaning_to_char:n #1 { \__unravel_meaning_to_char_auxi:w #1 \q_mark ~ {} ~ \q_mark \q_stop } \cs_new:Npn \__unravel_meaning_to_char_auxi:w #1 ~ #2 ~ #3 \q_mark #4 \q_stop { \__unravel_meaning_to_char_auxii:w #3 ~ #3 ~ \q_stop } \cs_new:Npn \__unravel_meaning_to_char_auxii:w #1 ~ #2 ~ #3 \q_stop { \tl_if_empty:nTF {#2} { ~ } {#2} } \cs_generate_variant:Nn \__unravel_meaning_to_char:n { o } \cs_new:Npn \__unravel_token_to_char:N #1 { \__unravel_meaning_to_char:o { \token_to_meaning:N #1 } } \cs_new:Npn \__unravel_to_str:n #1 { \tl_if_head_eq_meaning:nNTF {#1} \scan_stop: { \__unravel_to_str_auxi:w #1 ? \q_stop } { \tl_to_str:n } {#1} } \cs_set:Npn \__unravel_tmp:w #1 { \cs_new:Npn \__unravel_to_str_auxi:w ##1##2 \q_stop { \exp_after:wN \__unravel_to_str_auxii:w \token_to_str:N ##1 \q_mark #1 tl \q_mark \q_stop } \cs_new:Npn \__unravel_to_str_auxii:w ##1 #1 ##2 \q_mark ##3 \q_stop { \cs_if_exist_use:cF { ##2 _to_str:n } { \tl_to_str:n } } } \exp_args:No \__unravel_tmp:w { \tl_to_str:n { s__ } } \cs_new_protected:Npn \__unravel_prev_input_silent:n #1 { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_prev_input_tl \tl_put_right:Nn \l__unravel_prev_input_tl {#1} \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_prev_input_tl } \cs_generate_variant:Nn \__unravel_prev_input_silent:n { V , x } \cs_new_protected:Npn \__unravel_prev_input:n #1 { \__unravel_prev_input_silent:n {#1} \__unravel_print_action:x { \tl_to_str:n {#1} } } \cs_generate_variant:Nn \__unravel_prev_input:n { V , x } \cs_new_protected:Npn \__unravel_prev_input_gtl:N #1 { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_prev_input_gtl \gtl_concat:NNN \l__unravel_prev_input_gtl \l__unravel_prev_input_gtl #1 \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_prev_input_gtl } \prg_new_conditional:Npnn \__unravel_token_if_expandable:N #1 { p , T , F , TF } { \exp_after:wN \if_meaning:w \exp_not:N #1 #1 \prg_return_false: \else: \prg_return_true: \fi: } \prg_new_conditional:Npnn \__unravel_token_if_protected:N #1 { p , T , F , TF } { \__unravel_token_if_expandable:NTF #1 { \token_if_protected_macro:NTF #1 { \prg_return_true: } { \token_if_protected_long_macro:NTF #1 { \prg_return_true: } { \prg_return_false: } } } { \prg_return_true: } } \cs_new_eq:NN \__unravel_exit_point: \prg_do_nothing: \cs_new:Npn \__unravel_exit:w #1 \__unravel_exit_point: { } \cs_new_eq:NN \__unravel_break_point: \prg_do_nothing: \cs_new:Npn \__unravel_break:w #1 \__unravel_break_point: { } \group_begin: \char_set_catcode_active:n { `Z } \prg_new_protected_conditional:Npnn \__unravel_token_if_definable:N #1 { TF } { \group_begin: \int_set:Nn \tex_escapechar:D { 92 } \exp_args:No \tl_if_single:nTF { \token_to_str:N #1 } { \exp_args:Nx \char_set_lccode:nn { ` \str_head:n {#1} } { `Z } \tex_lowercase:D { \tl_if_eq:nnTF {#1} } { Z } { \group_end: \prg_return_true: } { \group_end: \prg_return_false: } } { \group_end: \prg_return_true: } } \group_end: \prg_new_protected_conditional:Npnn \__unravel_gtl_if_head_is_definable:N #1 { TF , F } { \gtl_if_single_token:NTF #1 { \gtl_if_head_is_N_type:NTF #1 { \exp_last_unbraced:Nx \__unravel_token_if_definable:NTF { \gtl_head:N #1 } { \prg_return_true: } { \prg_return_false: } } { \prg_return_false: } } { \prg_return_false: } } \cs_new_protected:Npn \__unravel_tex_const:nn #1#2 { \int_const:cn { c__unravel_tex_#1_int } {#2} } \cs_new:Npn \__unravel_tex_use:n #1 { \int_use:c { c__unravel_tex_#1_int } } \cs_new_protected:Npn \__unravel_tex_primitive:nnn #1#2#3 { \tl_const:cx { c__unravel_tex_#1_tl } { { \__unravel_tex_use:n {#2} } {#3} } } \cs_new_protected:Npn \__unravel_new_tex_cmd:nn #1#2 { \cs_new_protected_nopar:cpn { __unravel_cmd_ \__unravel_tex_use:n {#1} : } {#2} } \cs_new_protected:Npn \__unravel_new_eq_tex_cmd:nn #1#2 { \cs_new_eq:cc { __unravel_cmd_ \__unravel_tex_use:n {#1} : } { __unravel_cmd_ \__unravel_tex_use:n {#2} : } } \cs_new_protected:Npn \__unravel_new_tex_expandable:nn #1#2 { \cs_new_protected_nopar:cpn { __unravel_expandable_ \__unravel_tex_use:n {#1} : } {#2} } \__unravel_tex_const:nn { relax } { 0 } \__unravel_tex_const:nn { begin-group_char } { 1 } \__unravel_tex_const:nn { end-group_char } { 2 } \__unravel_tex_const:nn { math_char } { 3 } \__unravel_tex_const:nn { tab_mark } { 4 } \__unravel_tex_const:nn { alignment_char } { 4 } \__unravel_tex_const:nn { car_ret } { 5 } \__unravel_tex_const:nn { macro_char } { 6 } \__unravel_tex_const:nn { superscript_char } { 7 } \__unravel_tex_const:nn { subscript_char } { 8 } \__unravel_tex_const:nn { endv } { 9 } \__unravel_tex_const:nn { blank_char } { 10 } \__unravel_tex_const:nn { the_char } { 11 } \__unravel_tex_const:nn { other_char } { 12 } \__unravel_tex_const:nn { par_end } { 13 } \__unravel_tex_const:nn { stop } { 14 } \__unravel_tex_const:nn { delim_num } { 15 } \__unravel_tex_const:nn { max_char_code } { 15 } \__unravel_tex_const:nn { char_num } { 16 } \__unravel_tex_const:nn { math_char_num } { 17 } \__unravel_tex_const:nn { mark } { 18 } \__unravel_tex_const:nn { xray } { 19 } \__unravel_tex_const:nn { make_box } { 20 } \__unravel_tex_const:nn { hmove } { 21 } \__unravel_tex_const:nn { vmove } { 22 } \__unravel_tex_const:nn { un_hbox } { 23 } \__unravel_tex_const:nn { un_vbox } { 24 } \__unravel_tex_const:nn { remove_item } { 25 } \__unravel_tex_const:nn { hskip } { 26 } \__unravel_tex_const:nn { vskip } { 27 } \__unravel_tex_const:nn { mskip } { 28 } \__unravel_tex_const:nn { kern } { 29 } \__unravel_tex_const:nn { mkern } { 30 } \__unravel_tex_const:nn { leader_ship } { 31 } \__unravel_tex_const:nn { halign } { 32 } \__unravel_tex_const:nn { valign } { 33 } \__unravel_tex_const:nn { no_align } { 34 } \__unravel_tex_const:nn { vrule } { 35 } \__unravel_tex_const:nn { hrule } { 36 } \__unravel_tex_const:nn { insert } { 37 } \__unravel_tex_const:nn { vadjust } { 38 } \__unravel_tex_const:nn { ignore_spaces } { 39 } \__unravel_tex_const:nn { after_assignment } { 40 } \__unravel_tex_const:nn { after_group } { 41 } \__unravel_tex_const:nn { break_penalty } { 42 } \__unravel_tex_const:nn { start_par } { 43 } \__unravel_tex_const:nn { ital_corr } { 44 } \__unravel_tex_const:nn { accent } { 45 } \__unravel_tex_const:nn { math_accent } { 46 } \__unravel_tex_const:nn { discretionary } { 47 } \__unravel_tex_const:nn { eq_no } { 48 } \__unravel_tex_const:nn { left_right } { 49 } \__unravel_tex_const:nn { math_comp } { 50 } \__unravel_tex_const:nn { limit_switch } { 51 } \__unravel_tex_const:nn { above } { 52 } \__unravel_tex_const:nn { math_style } { 53 } \__unravel_tex_const:nn { math_choice } { 54 } \__unravel_tex_const:nn { non_script } { 55 } \__unravel_tex_const:nn { vcenter } { 56 } \__unravel_tex_const:nn { case_shift } { 57 } \__unravel_tex_const:nn { message } { 58 } \__unravel_tex_const:nn { extension } { 59 } \__unravel_tex_const:nn { in_stream } { 60 } \__unravel_tex_const:nn { begin_group } { 61 } \__unravel_tex_const:nn { end_group } { 62 } \__unravel_tex_const:nn { omit } { 63 } \__unravel_tex_const:nn { ex_space } { 64 } \__unravel_tex_const:nn { no_boundary } { 65 } \__unravel_tex_const:nn { radical } { 66 } \__unravel_tex_const:nn { end_cs_name } { 67 } \__unravel_tex_const:nn { min_internal } { 68 } \__unravel_tex_const:nn { char_given } { 68 } \__unravel_tex_const:nn { math_given } { 69 } \__unravel_tex_const:nn { last_item } { 70 } \__unravel_tex_const:nn { max_non_prefixed_command } { 70 } \__unravel_tex_const:nn { toks_register } { 71 } \__unravel_tex_const:nn { assign_toks } { 72 } \__unravel_tex_const:nn { assign_int } { 73 } \__unravel_tex_const:nn { assign_dimen } { 74 } \__unravel_tex_const:nn { assign_glue } { 75 } \__unravel_tex_const:nn { assign_mu_glue } { 76 } \__unravel_tex_const:nn { assign_font_dimen } { 77 } \__unravel_tex_const:nn { assign_font_int } { 78 } \__unravel_tex_const:nn { set_aux } { 79 } \__unravel_tex_const:nn { set_prev_graf } { 80 } \__unravel_tex_const:nn { set_page_dimen } { 81 } \__unravel_tex_const:nn { set_page_int } { 82 } \__unravel_tex_const:nn { set_box_dimen } { 83 } \__unravel_tex_const:nn { set_shape } { 84 } \__unravel_tex_const:nn { def_code } { 85 } \__unravel_tex_const:nn { def_family } { 86 } \__unravel_tex_const:nn { set_font } { 87 } \__unravel_tex_const:nn { def_font } { 88 } \__unravel_tex_const:nn { register } { 89 } \__unravel_tex_const:nn { max_internal } { 89 } \__unravel_tex_const:nn { advance } { 90 } \__unravel_tex_const:nn { multiply } { 91 } \__unravel_tex_const:nn { divide } { 92 } \__unravel_tex_const:nn { prefix } { 93 } \__unravel_tex_const:nn { let } { 94 } \__unravel_tex_const:nn { shorthand_def } { 95 } \__unravel_tex_const:nn { read_to_cs } { 96 } \__unravel_tex_const:nn { def } { 97 } \__unravel_tex_const:nn { set_box } { 98 } \__unravel_tex_const:nn { hyph_data } { 99 } \__unravel_tex_const:nn { set_interaction } { 100 } \__unravel_tex_const:nn { letterspace_font } { 101 } \__unravel_tex_const:nn { pdf_copy_font } { 102 } \__unravel_tex_const:nn { max_command } { 102 } \__unravel_tex_const:nn { undefined_cs } { 103 } \__unravel_tex_const:nn { expand_after } { 104 } \__unravel_tex_const:nn { no_expand } { 105 } \__unravel_tex_const:nn { input } { 106 } \__unravel_tex_const:nn { if_test } { 107 } \__unravel_tex_const:nn { fi_or_else } { 108 } \__unravel_tex_const:nn { cs_name } { 109 } \__unravel_tex_const:nn { convert } { 110 } \__unravel_tex_const:nn { the } { 111 } \__unravel_tex_const:nn { top_bot_mark } { 112 } \__unravel_tex_const:nn { call } { 113 } \__unravel_tex_const:nn { end_template } { 117 } \__unravel_tex_primitive:nnn { relax } { relax } { 256 } \__unravel_tex_primitive:nnn { span } { tab_mark } { 256 } \__unravel_tex_primitive:nnn { cr } { car_ret } { 257 } \__unravel_tex_primitive:nnn { crcr } { car_ret } { 258 } \__unravel_tex_primitive:nnn { par } { par_end } { 256 } \__unravel_tex_primitive:nnn { end } { stop } { 0 } \__unravel_tex_primitive:nnn { dump } { stop } { 1 } \__unravel_tex_primitive:nnn { delimiter } { delim_num } { 0 } \__unravel_tex_primitive:nnn { char } { char_num } { 0 } \__unravel_tex_primitive:nnn { mathchar } { math_char_num } { 0 } \__unravel_tex_primitive:nnn { mark } { mark } { 0 } \__unravel_tex_primitive:nnn { marks } { mark } { 5 } \__unravel_tex_primitive:nnn { show } { xray } { 0 } \__unravel_tex_primitive:nnn { showbox } { xray } { 1 } \__unravel_tex_primitive:nnn { showthe } { xray } { 2 } \__unravel_tex_primitive:nnn { showlists } { xray } { 3 } \__unravel_tex_primitive:nnn { showgroups } { xray } { 4 } \__unravel_tex_primitive:nnn { showtokens } { xray } { 5 } \__unravel_tex_primitive:nnn { showifs } { xray } { 6 } \__unravel_tex_primitive:nnn { box } { make_box } { 0 } \__unravel_tex_primitive:nnn { copy } { make_box } { 1 } \__unravel_tex_primitive:nnn { lastbox } { make_box } { 2 } \__unravel_tex_primitive:nnn { vsplit } { make_box } { 3 } \__unravel_tex_primitive:nnn { vtop } { make_box } { 4 } \__unravel_tex_primitive:nnn { vbox } { make_box } { 5 } \__unravel_tex_primitive:nnn { hbox } { make_box } { 106 } \__unravel_tex_primitive:nnn { moveright } { hmove } { 0 } \__unravel_tex_primitive:nnn { moveleft } { hmove } { 1 } \__unravel_tex_primitive:nnn { lower } { vmove } { 0 } \__unravel_tex_primitive:nnn { raise } { vmove } { 1 } \__unravel_tex_primitive:nnn { unhbox } { un_hbox } { 0 } \__unravel_tex_primitive:nnn { unhcopy } { un_hbox } { 1 } \__unravel_tex_primitive:nnn { unvbox } { un_vbox } { 0 } \__unravel_tex_primitive:nnn { unvcopy } { un_vbox } { 1 } \__unravel_tex_primitive:nnn { pagediscards } { un_vbox } { 2 } \__unravel_tex_primitive:nnn { splitdiscards } { un_vbox } { 3 } \__unravel_tex_primitive:nnn { unpenalty } { remove_item } { 12 } \__unravel_tex_primitive:nnn { unkern } { remove_item } { 11 } \__unravel_tex_primitive:nnn { unskip } { remove_item } { 10 } \__unravel_tex_primitive:nnn { hfil } { hskip } { 0 } \__unravel_tex_primitive:nnn { hfill } { hskip } { 1 } \__unravel_tex_primitive:nnn { hss } { hskip } { 2 } \__unravel_tex_primitive:nnn { hfilneg } { hskip } { 3 } \__unravel_tex_primitive:nnn { hskip } { hskip } { 4 } \__unravel_tex_primitive:nnn { vfil } { vskip } { 0 } \__unravel_tex_primitive:nnn { vfill } { vskip } { 1 } \__unravel_tex_primitive:nnn { vss } { vskip } { 2 } \__unravel_tex_primitive:nnn { vfilneg } { vskip } { 3 } \__unravel_tex_primitive:nnn { vskip } { vskip } { 4 } \__unravel_tex_primitive:nnn { mskip } { mskip } { 5 } \__unravel_tex_primitive:nnn { kern } { kern } { 1 } \__unravel_tex_primitive:nnn { mkern } { mkern } { 99 } \__unravel_tex_primitive:nnn { shipout } { leader_ship } { 99 } 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{ extension } { 3 } \__unravel_tex_primitive:nnn { immediate } { extension } { 4 } \__unravel_tex_primitive:nnn { setlanguage } { extension } { 5 } \__unravel_tex_primitive:nnn { pdfliteral } { extension } { 6 } \__unravel_tex_primitive:nnn { pdfobj } { extension } { 7 } \__unravel_tex_primitive:nnn { pdfrefobj } { extension } { 8 } \__unravel_tex_primitive:nnn { pdfxform } { extension } { 9 } \__unravel_tex_primitive:nnn { pdfrefxform } { extension } { 10 } \__unravel_tex_primitive:nnn { pdfximage } { extension } { 11 } \__unravel_tex_primitive:nnn { pdfrefximage } { extension } { 12 } \__unravel_tex_primitive:nnn { pdfannot } { extension } { 13 } \__unravel_tex_primitive:nnn { pdfstartlink } { extension } { 14 } \__unravel_tex_primitive:nnn { pdfendlink } { extension } { 15 } \__unravel_tex_primitive:nnn { pdfoutline } { extension } { 16 } \__unravel_tex_primitive:nnn { pdfdest } { extension } { 17 } \__unravel_tex_primitive:nnn { pdfthread } { extension } { 18 } 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} \__unravel_tex_primitive:nnn { pdfretval } { last_item } { 14 } \__unravel_tex_primitive:nnn { pdflastximagecolordepth } { last_item } { 15 } \__unravel_tex_primitive:nnn { pdfelapsedtime } { last_item } { 16 } \__unravel_tex_primitive:nnn { pdfshellescape } { last_item } { 17 } \__unravel_tex_primitive:nnn { pdfrandomseed } { last_item } { 18 } \__unravel_tex_primitive:nnn { pdflastlink } { last_item } { 19 } \__unravel_tex_primitive:nnn { eTeXversion } { last_item } { 20 } \__unravel_tex_primitive:nnn { currentgrouplevel } { last_item } { 21 } \__unravel_tex_primitive:nnn { currentgrouptype } { last_item } { 22 } \__unravel_tex_primitive:nnn { currentiflevel } { last_item } { 23 } \__unravel_tex_primitive:nnn { currentiftype } { last_item } { 24 } \__unravel_tex_primitive:nnn { currentifbranch } { last_item } { 25 } \__unravel_tex_primitive:nnn { gluestretchorder } { last_item } { 26 } \__unravel_tex_primitive:nnn { glueshrinkorder } { last_item } { 27 } 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{ toks } { toks_register } { 0 } \__unravel_tex_primitive:nnn { output } { assign_toks } { 1 } \__unravel_tex_primitive:nnn { everypar } { assign_toks } { 2 } \__unravel_tex_primitive:nnn { everymath } { assign_toks } { 3 } \__unravel_tex_primitive:nnn { everydisplay } { assign_toks } { 4 } \__unravel_tex_primitive:nnn { everyhbox } { assign_toks } { 5 } \__unravel_tex_primitive:nnn { everyvbox } { assign_toks } { 6 } \__unravel_tex_primitive:nnn { everyjob } { assign_toks } { 7 } \__unravel_tex_primitive:nnn { everycr } { assign_toks } { 8 } \__unravel_tex_primitive:nnn { errhelp } { assign_toks } { 9 } \__unravel_tex_primitive:nnn { pdfpagesattr } { assign_toks } { 10 } \__unravel_tex_primitive:nnn { pdfpageattr } { assign_toks } { 11 } \__unravel_tex_primitive:nnn { pdfpageresources } { assign_toks } { 12 } \__unravel_tex_primitive:nnn { pdfpkmode } { assign_toks } { 13 } \__unravel_tex_primitive:nnn { everyeof } { assign_toks } { 14 } \__unravel_tex_primitive:nnn { pretolerance } { assign_int } { 0 } \__unravel_tex_primitive:nnn { tolerance } { assign_int } { 1 } \__unravel_tex_primitive:nnn { linepenalty } { assign_int } { 2 } \__unravel_tex_primitive:nnn { hyphenpenalty } { assign_int } { 3 } \__unravel_tex_primitive:nnn { exhyphenpenalty } { assign_int } { 4 } \__unravel_tex_primitive:nnn { clubpenalty } { assign_int } { 5 } \__unravel_tex_primitive:nnn { widowpenalty } { assign_int } { 6 } \__unravel_tex_primitive:nnn { displaywidowpenalty } { assign_int } { 7 } \__unravel_tex_primitive:nnn { brokenpenalty } { assign_int } { 8 } \__unravel_tex_primitive:nnn { binoppenalty } { assign_int } { 9 } \__unravel_tex_primitive:nnn { relpenalty } { assign_int } { 10 } \__unravel_tex_primitive:nnn { predisplaypenalty } { assign_int } { 11 } \__unravel_tex_primitive:nnn { postdisplaypenalty } { assign_int } { 12 } \__unravel_tex_primitive:nnn { interlinepenalty } { assign_int } { 13 } \__unravel_tex_primitive:nnn { doublehyphendemerits } { assign_int } { 14 } \__unravel_tex_primitive:nnn { finalhyphendemerits } { assign_int } { 15 } \__unravel_tex_primitive:nnn { adjdemerits } { assign_int } { 16 } \__unravel_tex_primitive:nnn { mag } { assign_int } { 17 } \__unravel_tex_primitive:nnn { delimiterfactor } { assign_int } { 18 } \__unravel_tex_primitive:nnn { looseness } { assign_int } { 19 } \__unravel_tex_primitive:nnn { time } { assign_int } { 20 } \__unravel_tex_primitive:nnn { day } { assign_int } { 21 } \__unravel_tex_primitive:nnn { month } { assign_int } { 22 } \__unravel_tex_primitive:nnn { year } { assign_int } { 23 } \__unravel_tex_primitive:nnn { showboxbreadth } { assign_int } { 24 } \__unravel_tex_primitive:nnn { showboxdepth } { assign_int } { 25 } \__unravel_tex_primitive:nnn { hbadness } { assign_int } { 26 } \__unravel_tex_primitive:nnn { vbadness } { assign_int } { 27 } \__unravel_tex_primitive:nnn { pausing } { assign_int } { 28 } \__unravel_tex_primitive:nnn { tracingonline } { assign_int } { 29 } \__unravel_tex_primitive:nnn { tracingmacros } { assign_int } { 30 } \__unravel_tex_primitive:nnn { tracingstats } { assign_int } { 31 } \__unravel_tex_primitive:nnn { tracingparagraphs } { assign_int } { 32 } \__unravel_tex_primitive:nnn { tracingpages } { assign_int } { 33 } \__unravel_tex_primitive:nnn { tracingoutput } { assign_int } { 34 } \__unravel_tex_primitive:nnn { tracinglostchars } { assign_int } { 35 } \__unravel_tex_primitive:nnn { tracingcommands } { assign_int } { 36 } \__unravel_tex_primitive:nnn { tracingrestores } { assign_int } { 37 } \__unravel_tex_primitive:nnn { uchyph } { assign_int } { 38 } \__unravel_tex_primitive:nnn { outputpenalty } { assign_int } { 39 } \__unravel_tex_primitive:nnn { maxdeadcycles } { assign_int } { 40 } \__unravel_tex_primitive:nnn { hangafter } { assign_int } { 41 } \__unravel_tex_primitive:nnn { floatingpenalty } { assign_int } { 42 } \__unravel_tex_primitive:nnn { globaldefs } { assign_int } { 43 } \__unravel_tex_primitive:nnn { fam } { assign_int } { 44 } \__unravel_tex_primitive:nnn { escapechar } { assign_int } { 45 } \__unravel_tex_primitive:nnn { defaulthyphenchar } { assign_int } { 46 } \__unravel_tex_primitive:nnn { defaultskewchar } { assign_int } { 47 } \__unravel_tex_primitive:nnn { endlinechar } { assign_int } { 48 } \__unravel_tex_primitive:nnn { newlinechar } { assign_int } { 49 } \__unravel_tex_primitive:nnn { language } { assign_int } { 50 } \__unravel_tex_primitive:nnn { lefthyphenmin } { assign_int } { 51 } \__unravel_tex_primitive:nnn { righthyphenmin } { assign_int } { 52 } \__unravel_tex_primitive:nnn { holdinginserts } { assign_int } { 53 } \__unravel_tex_primitive:nnn { errorcontegtlines } { assign_int } { 54 } \__unravel_tex_primitive:nnn { pdfoutput } { assign_int } { 55 } \__unravel_tex_primitive:nnn { pdfcompresslevel } { assign_int } { 56 } \__unravel_tex_primitive:nnn { pdfdecimaldigits } { assign_int } { 57 } \__unravel_tex_primitive:nnn { pdfmovechars } { assign_int } { 58 } \__unravel_tex_primitive:nnn { pdfimageresolution } { assign_int } { 59 } \__unravel_tex_primitive:nnn { pdfpkresolution } { assign_int } { 60 } \__unravel_tex_primitive:nnn { pdfuniqueresname } { assign_int } { 61 } \__unravel_tex_primitive:nnn { pdfoptionalwaysusepdfpagebox } { assign_int } { 62 } \__unravel_tex_primitive:nnn { pdfoptionpdfinclusionerrorlevel } { assign_int } { 63 } \__unravel_tex_primitive:nnn { pdfoptionpdfminorversion } { assign_int } { 64 } \__unravel_tex_primitive:nnn { pdfminorversion } { assign_int } { 64 } \__unravel_tex_primitive:nnn { pdfforcepagebox } { assign_int } { 65 } \__unravel_tex_primitive:nnn { pdfpagebox } { assign_int } { 66 } \__unravel_tex_primitive:nnn { pdfinclusionerrorlevel } { assign_int } { 67 } \__unravel_tex_primitive:nnn { pdfgamma } { assign_int } { 68 } \__unravel_tex_primitive:nnn { pdfimagegamma } { assign_int } { 69 } \__unravel_tex_primitive:nnn { pdfimagehicolor } { assign_int } { 70 } \__unravel_tex_primitive:nnn { pdfimageapplygamma } { assign_int } { 71 } \__unravel_tex_primitive:nnn { pdfadjustspacing } { assign_int } { 72 } \__unravel_tex_primitive:nnn { pdfprotrudechars } { assign_int } { 73 } \__unravel_tex_primitive:nnn { pdftracingfonts } { assign_int } { 74 } \__unravel_tex_primitive:nnn { pdfobjcompresslevel } { assign_int } { 75 } \__unravel_tex_primitive:nnn { pdfadjustinterwordglue } { assign_int } { 76 } \__unravel_tex_primitive:nnn { pdfprependkern } { assign_int } { 77 } \__unravel_tex_primitive:nnn { pdfappendkern } { assign_int } { 78 } \__unravel_tex_primitive:nnn { pdfgentounicode } { assign_int } { 79 } \__unravel_tex_primitive:nnn { pdfdraftmode } { assign_int } { 80 } \__unravel_tex_primitive:nnn { pdfinclusioncopyfonts } { assign_int } { 81 } \__unravel_tex_primitive:nnn { tracingassigns } { assign_int } { 82 } \__unravel_tex_primitive:nnn { tracinggroups } { assign_int } { 83 } \__unravel_tex_primitive:nnn { tracingifs } { assign_int } { 84 } \__unravel_tex_primitive:nnn { tracingscantokens } { assign_int } { 85 } \__unravel_tex_primitive:nnn { tracingnesting } { assign_int } { 86 } \__unravel_tex_primitive:nnn { predisplaydirection } { assign_int } { 87 } \__unravel_tex_primitive:nnn { lastlinefit } { assign_int } { 88 } \__unravel_tex_primitive:nnn { savingvdiscards } { assign_int } { 89 } \__unravel_tex_primitive:nnn { savinghyphcodes } { assign_int } { 90 } \__unravel_tex_primitive:nnn { TeXXeTstate } { assign_int } { 91 } \__unravel_tex_primitive:nnn { parindent } { assign_dimen } { 0 } \__unravel_tex_primitive:nnn { mathsurround } { assign_dimen } { 1 } \__unravel_tex_primitive:nnn { lineskiplimit } { assign_dimen } { 2 } \__unravel_tex_primitive:nnn { hsize } { assign_dimen } { 3 } \__unravel_tex_primitive:nnn { vsize } { assign_dimen } { 4 } \__unravel_tex_primitive:nnn { maxdepth } { assign_dimen } { 5 } \__unravel_tex_primitive:nnn { splitmaxdepth } { assign_dimen } { 6 } \__unravel_tex_primitive:nnn { boxmaxdepth } { assign_dimen } { 7 } \__unravel_tex_primitive:nnn { hfuzz } { assign_dimen } { 8 } \__unravel_tex_primitive:nnn { vfuzz } { assign_dimen } { 9 } \__unravel_tex_primitive:nnn { delimitershortfall } { assign_dimen } { 10 } \__unravel_tex_primitive:nnn { nulldelimiterspace } { assign_dimen } { 11 } \__unravel_tex_primitive:nnn { scriptspace } { assign_dimen } { 12 } \__unravel_tex_primitive:nnn { predisplaysize } { assign_dimen } { 13 } \__unravel_tex_primitive:nnn { displaywidth } { assign_dimen } { 14 } \__unravel_tex_primitive:nnn { displayindent } { assign_dimen } { 15 } \__unravel_tex_primitive:nnn { overfullrule } { assign_dimen } { 16 } \__unravel_tex_primitive:nnn { hangindent } { assign_dimen } { 17 } \__unravel_tex_primitive:nnn { hoffset } { assign_dimen } { 18 } \__unravel_tex_primitive:nnn { voffset } { assign_dimen } { 19 } \__unravel_tex_primitive:nnn { emergencystretch } { assign_dimen } { 20 } \__unravel_tex_primitive:nnn { pdfhorigin } { assign_dimen } { 21 } \__unravel_tex_primitive:nnn { pdfvorigin } { assign_dimen } { 22 } \__unravel_tex_primitive:nnn { pdfpagewidth } { assign_dimen } { 23 } \__unravel_tex_primitive:nnn { pdfpageheight } { assign_dimen } { 24 } \__unravel_tex_primitive:nnn { pdflinkmargin } { assign_dimen } { 25 } \__unravel_tex_primitive:nnn { pdfdestmargin } { assign_dimen } { 26 } \__unravel_tex_primitive:nnn { pdfthreadmargin } { assign_dimen } { 27 } \__unravel_tex_primitive:nnn { pdffirstlineheight } { assign_dimen } { 28 } \__unravel_tex_primitive:nnn { pdflastlinedepth } { assign_dimen } { 29 } \__unravel_tex_primitive:nnn { pdfeachlineheight } { assign_dimen } { 30 } \__unravel_tex_primitive:nnn { pdfeachlinedepth } { assign_dimen } { 31 } \__unravel_tex_primitive:nnn { pdfignoreddimen } { assign_dimen } { 32 } \__unravel_tex_primitive:nnn { pdfpxdimen } { assign_dimen } { 33 } \__unravel_tex_primitive:nnn { lineskip } { assign_glue } { 0 } \__unravel_tex_primitive:nnn { baselineskip } { assign_glue } { 1 } \__unravel_tex_primitive:nnn { parskip } { assign_glue } { 2 } \__unravel_tex_primitive:nnn { abovedisplayskip } { assign_glue } { 3 } \__unravel_tex_primitive:nnn { belowdisplayskip } { assign_glue } { 4 } \__unravel_tex_primitive:nnn { abovedisplayshortskip } { assign_glue } { 5 } \__unravel_tex_primitive:nnn { belowdisplayshortskip } { assign_glue } { 6 } \__unravel_tex_primitive:nnn { leftskip } { assign_glue } { 7 } \__unravel_tex_primitive:nnn { rightskip } { assign_glue } { 8 } \__unravel_tex_primitive:nnn { topskip } { assign_glue } { 9 } \__unravel_tex_primitive:nnn { splittopskip } { assign_glue } { 10 } \__unravel_tex_primitive:nnn { tabskip } { assign_glue } { 11 } \__unravel_tex_primitive:nnn { spaceskip } { assign_glue } { 12 } \__unravel_tex_primitive:nnn { xspaceskip } { assign_glue } { 13 } \__unravel_tex_primitive:nnn { parfillskip } { assign_glue } { 14 } \__unravel_tex_primitive:nnn { thinmuskip } { assign_mu_glue } { 15 } \__unravel_tex_primitive:nnn { medmuskip } { assign_mu_glue } { 16 } \__unravel_tex_primitive:nnn { thickmuskip } { assign_mu_glue } { 17 } \__unravel_tex_primitive:nnn { fontdimen } { assign_font_dimen } { 0 } \__unravel_tex_primitive:nnn { hyphenchar } { assign_font_int } { 0 } \__unravel_tex_primitive:nnn { skewchar } { assign_font_int } { 1 } \__unravel_tex_primitive:nnn { lpcode } { assign_font_int } { 2 } \__unravel_tex_primitive:nnn { rpcode } { assign_font_int } { 3 } \__unravel_tex_primitive:nnn { efcode } { assign_font_int } { 4 } \__unravel_tex_primitive:nnn { tagcode } { assign_font_int } { 5 } \__unravel_tex_primitive:nnn { pdfnoligatures } { assign_font_int } { 6 } \__unravel_tex_primitive:nnn { knbscode } { assign_font_int } { 7 } \__unravel_tex_primitive:nnn { stbscode } { assign_font_int } { 8 } \__unravel_tex_primitive:nnn { shbscode } { assign_font_int } { 9 } \__unravel_tex_primitive:nnn { knbccode } { assign_font_int } { 10 } \__unravel_tex_primitive:nnn { knaccode } { assign_font_int } { 11 } \__unravel_tex_primitive:nnn { spacefactor } { set_aux } { 102 } \__unravel_tex_primitive:nnn { prevdepth } { set_aux } { 1 } \__unravel_tex_primitive:nnn { prevgraf } { set_prev_graf } { 0 } \__unravel_tex_primitive:nnn { pagegoal } { set_page_dimen } { 0 } \__unravel_tex_primitive:nnn { pagetotal } { set_page_dimen } { 1 } \__unravel_tex_primitive:nnn { pagestretch } { set_page_dimen } { 2 } \__unravel_tex_primitive:nnn { pagefilstretch } { set_page_dimen } { 3 } \__unravel_tex_primitive:nnn { pagefillstretch } { set_page_dimen } { 4 } \__unravel_tex_primitive:nnn { pagefilllstretch } { set_page_dimen } { 5 } \__unravel_tex_primitive:nnn { pageshrink } { set_page_dimen } { 6 } \__unravel_tex_primitive:nnn { pagedepth } { set_page_dimen } { 7 } \__unravel_tex_primitive:nnn { deadcycles } { set_page_int } { 0 } \__unravel_tex_primitive:nnn { insertpenalties } { set_page_int } { 1 } \__unravel_tex_primitive:nnn { interactionmode } { set_page_int } { 2 } \__unravel_tex_primitive:nnn { wd } { set_box_dimen } { 1 } \__unravel_tex_primitive:nnn { dp } { set_box_dimen } { 2 } \__unravel_tex_primitive:nnn { ht } { set_box_dimen } { 3 } \__unravel_tex_primitive:nnn { parshape } { set_shape } { 0 } \__unravel_tex_primitive:nnn { interlinepenalties } { set_shape } { 1 } \__unravel_tex_primitive:nnn { clubpenalties } { set_shape } { 2 } \__unravel_tex_primitive:nnn { widowpenalties } { set_shape } { 3 } \__unravel_tex_primitive:nnn { displaywidowpenalties } { set_shape } { 4 } \__unravel_tex_primitive:nnn { catcode } { def_code } { 0 } \__unravel_tex_primitive:nnn { lccode } { def_code } { 256 } \__unravel_tex_primitive:nnn { uccode } { def_code } { 512 } \__unravel_tex_primitive:nnn { sfcode } { def_code } { 768 } \__unravel_tex_primitive:nnn { mathcode } { def_code } { 1024 } \__unravel_tex_primitive:nnn { delcode } { def_code } { 1591 } \__unravel_tex_primitive:nnn { textfont } { def_family } { -48 } \__unravel_tex_primitive:nnn { scriptfont } { def_family } { -32 } \__unravel_tex_primitive:nnn { scriptscriptfont } { def_family } { -16 } \__unravel_tex_primitive:nnn { nullfont } { set_font } { 0 } \__unravel_tex_primitive:nnn { font } { def_font } { 0 } \__unravel_tex_primitive:nnn { count } { register } { 1 000 000 } \__unravel_tex_primitive:nnn { dimen } { register } { 2 000 000 } \__unravel_tex_primitive:nnn { skip } { register } { 3 000 000 } \__unravel_tex_primitive:nnn { muskip } { register } { 4 000 000 } \__unravel_tex_primitive:nnn { advance } { advance } { 0 } \__unravel_tex_primitive:nnn { multiply } { multiply } { 0 } \__unravel_tex_primitive:nnn { divide } { divide } { 0 } \__unravel_tex_primitive:nnn { long } { prefix } { 1 } \__unravel_tex_primitive:nnn { outer } { prefix } { 2 } \__unravel_tex_primitive:nnn { global } { prefix } { 4 } \__unravel_tex_primitive:nnn { protected } { prefix } { 8 } \__unravel_tex_primitive:nnn { let } { let } { 0 } \__unravel_tex_primitive:nnn { futurelet } { let } { 1 } \__unravel_tex_primitive:nnn { chardef } { shorthand_def } { 0 } \__unravel_tex_primitive:nnn { mathchardef } { shorthand_def } { 1 } \__unravel_tex_primitive:nnn { countdef } { shorthand_def } { 2 } \__unravel_tex_primitive:nnn { dimendef } { shorthand_def } { 3 } \__unravel_tex_primitive:nnn { skipdef } { shorthand_def } { 4 } \__unravel_tex_primitive:nnn { muskipdef } { shorthand_def } { 5 } \__unravel_tex_primitive:nnn { toksdef } { shorthand_def } { 6 } \__unravel_tex_primitive:nnn { read } { read_to_cs } { 0 } \__unravel_tex_primitive:nnn { readline } { read_to_cs } { 1 } \__unravel_tex_primitive:nnn { def } { def } { 0 } \__unravel_tex_primitive:nnn { gdef } { def } { 1 } \__unravel_tex_primitive:nnn { edef } { def } { 2 } \__unravel_tex_primitive:nnn { xdef } { def } { 3 } \__unravel_tex_primitive:nnn { setbox } { set_box } { 0 } \__unravel_tex_primitive:nnn { hyphenation } { hyph_data } { 0 } \__unravel_tex_primitive:nnn { patterns } { hyph_data } { 1 } \__unravel_tex_primitive:nnn { batchmode } { set_interaction } { 0 } \__unravel_tex_primitive:nnn { nonstopmode } { set_interaction } { 1 } \__unravel_tex_primitive:nnn { scrollmode } { set_interaction } { 2 } \__unravel_tex_primitive:nnn { errorstopmode } { set_interaction } { 3 } \__unravel_tex_primitive:nnn { letterspacefont } { letterspace_font } { 0 } \__unravel_tex_primitive:nnn { pdfcopyfont } { pdf_copy_font } { 0 } \__unravel_tex_primitive:nnn { undefined } { undefined_cs } { 0 } \__unravel_tex_primitive:nnn { ndefined } { undefined_cs } { 0 } \__unravel_tex_primitive:nnn { expandafter } { expand_after } { 0 } \__unravel_tex_primitive:nnn { unless } { expand_after } { 1 } \__unravel_tex_primitive:nnn { pdfprimitive } { no_expand } { 1 } \__unravel_tex_primitive:nnn { noexpand } { no_expand } { 0 } \__unravel_tex_primitive:nnn { input } { input } { 0 } \__unravel_tex_primitive:nnn { endinput } { input } { 1 } \__unravel_tex_primitive:nnn { scantokens } { input } { 2 } \__unravel_tex_primitive:nnn { if } { if_test } { 0 } \__unravel_tex_primitive:nnn { ifcat } { if_test } { 1 } \__unravel_tex_primitive:nnn { ifnum } { if_test } { 2 } \__unravel_tex_primitive:nnn { ifdim } { if_test } { 3 } \__unravel_tex_primitive:nnn { ifodd } { if_test } { 4 } \__unravel_tex_primitive:nnn { ifvmode } { if_test } { 5 } \__unravel_tex_primitive:nnn { ifhmode } { if_test } { 6 } \__unravel_tex_primitive:nnn { ifmmode } { if_test } { 7 } \__unravel_tex_primitive:nnn { ifinner } { if_test } { 8 } \__unravel_tex_primitive:nnn { ifvoid } { if_test } { 9 } \__unravel_tex_primitive:nnn { ifhbox } { if_test } { 10 } \__unravel_tex_primitive:nnn { ifvbox } { if_test } { 11 } \__unravel_tex_primitive:nnn { ifx } { if_test } { 12 } \__unravel_tex_primitive:nnn { ifeof } { if_test } { 13 } \__unravel_tex_primitive:nnn { iftrue } { if_test } { 14 } \__unravel_tex_primitive:nnn { iffalse } { if_test } { 15 } \__unravel_tex_primitive:nnn { ifcase } { if_test } { 16 } \__unravel_tex_primitive:nnn { ifdefined } { if_test } { 17 } \__unravel_tex_primitive:nnn { ifcsname } { if_test } { 18 } \__unravel_tex_primitive:nnn { iffontchar } { if_test } { 19 } \__unravel_tex_primitive:nnn { ifincsname } { if_test } { 20 } \__unravel_tex_primitive:nnn { ifpdfprimitive } { if_test } { 21 } \__unravel_tex_primitive:nnn { ifpdfabsnum } { if_test } { 22 } \__unravel_tex_primitive:nnn { ifpdfabsdim } { if_test } { 23 } \__unravel_tex_primitive:nnn { fi } { fi_or_else } { 2 } \__unravel_tex_primitive:nnn { else } { fi_or_else } { 3 } \__unravel_tex_primitive:nnn { or } { fi_or_else } { 4 } \__unravel_tex_primitive:nnn { csname } { cs_name } { 0 } \__unravel_tex_primitive:nnn { number } { convert } { 0 } \__unravel_tex_primitive:nnn { romannumeral } { convert } { 1 } \__unravel_tex_primitive:nnn { string } { convert } { 2 } \__unravel_tex_primitive:nnn { meaning } { convert } { 3 } \__unravel_tex_primitive:nnn { fontname } { convert } { 4 } \__unravel_tex_primitive:nnn { eTeXrevision } { convert } { 5 } \__unravel_tex_primitive:nnn { pdftexrevision } { convert } { 6 } \__unravel_tex_primitive:nnn { pdftexbanner } { convert } { 7 } \__unravel_tex_primitive:nnn { pdffontname } { convert } { 8 } \__unravel_tex_primitive:nnn { pdffontobjnum } { convert } { 9 } \__unravel_tex_primitive:nnn { pdffontsize } { convert } { 10 } \__unravel_tex_primitive:nnn { pdfpageref } { convert } { 11 } \__unravel_tex_primitive:nnn { pdfxformname } { convert } { 12 } \__unravel_tex_primitive:nnn { pdfescapestring } { convert } { 13 } \__unravel_tex_primitive:nnn { pdfescapename } { convert } { 14 } \__unravel_tex_primitive:nnn { leftmarginkern } { convert } { 15 } \__unravel_tex_primitive:nnn { rightmarginkern } { convert } { 16 } \__unravel_tex_primitive:nnn { pdfstrcmp } { convert } { 17 } \__unravel_tex_primitive:nnn { pdfcolorstackinit } { convert } { 18 } \__unravel_tex_primitive:nnn { pdfescapehex } { convert } { 19 } \__unravel_tex_primitive:nnn { pdfunescapehex } { convert } { 20 } \__unravel_tex_primitive:nnn { pdfcreationdate } { convert } { 21 } \__unravel_tex_primitive:nnn { pdffilemoddate } { convert } { 22 } \__unravel_tex_primitive:nnn { pdffilesize } { convert } { 23 } \__unravel_tex_primitive:nnn { pdfmdfivesum } { convert } { 24 } \__unravel_tex_primitive:nnn { pdffiledump } { convert } { 25 } \__unravel_tex_primitive:nnn { pdfmatch } { convert } { 26 } \__unravel_tex_primitive:nnn { pdflastmatch } { convert } { 27 } \__unravel_tex_primitive:nnn { pdfuniformdeviate } { convert } { 28 } \__unravel_tex_primitive:nnn { pdfnormaldeviate } { convert } { 29 } \__unravel_tex_primitive:nnn { pdfinsertht } { convert } { 30 } \__unravel_tex_primitive:nnn { pdfximagebbox } { convert } { 31 } \__unravel_tex_primitive:nnn { jobname } { convert } { 32 } \__unravel_tex_primitive:nnn { the } { the } { 0 } \__unravel_tex_primitive:nnn { unexpanded } { the } { 1 } \__unravel_tex_primitive:nnn { detokenize } { the } { 5 } \__unravel_tex_primitive:nnn { topmark } { top_bot_mark } { 0 } \__unravel_tex_primitive:nnn { firstmark } { top_bot_mark } { 1 } \__unravel_tex_primitive:nnn { botmark } { top_bot_mark } { 2 } \__unravel_tex_primitive:nnn { splitfirstmark } { top_bot_mark } { 3 } \__unravel_tex_primitive:nnn { splitbotmark } { top_bot_mark } { 4 } \__unravel_tex_primitive:nnn { topmarks } { top_bot_mark } { 5 } \__unravel_tex_primitive:nnn { firstmarks } { top_bot_mark } { 6 } \__unravel_tex_primitive:nnn { botmarks } { top_bot_mark } { 7 } \__unravel_tex_primitive:nnn { splitfirstmarks } { top_bot_mark } { 8 } \__unravel_tex_primitive:nnn { splitbotmarks } { top_bot_mark } { 9 } \cs_new_protected_nopar:Npn \__unravel_get_next: { \__unravel_input_if_empty:TF { \__unravel_exit:w } { \__unravel_input_gpop:N \l__unravel_head_gtl \gtl_head_do:NN \l__unravel_head_gtl \__unravel_get_next_aux:w \gtl_if_tl:NTF \l__unravel_head_gtl { \tl_set:Nx \l__unravel_head_tl { \gtl_head:N \l__unravel_head_gtl } } { \tl_clear:N \l__unravel_head_tl } } } \cs_new_protected_nopar:Npn \__unravel_get_next_aux:w { \cs_set_eq:NN \l__unravel_head_token } \cs_new_protected_nopar:Npn \__unravel_get_token: { \__unravel_get_next: \__unravel_set_cmd: } \cs_new_protected_nopar:Npn \__unravel_set_cmd: { \__unravel_set_cmd_aux_meaning: \__unravel_set_cmd_aux_primitive:oTF { \l__unravel_head_meaning_tl } { } { \__unravel_token_if_expandable:NTF \l__unravel_head_token { \token_if_macro:NTF \l__unravel_head_token { \__unravel_set_cmd_aux_macro: } { \__unravel_set_cmd_aux_unknown: } } { \token_if_cs:NTF \l__unravel_head_token { \__unravel_set_cmd_aux_cs: } { \__unravel_set_cmd_aux_char: } } } } \cs_new_protected_nopar:Npn \__unravel_set_cmd_aux_meaning: { \tl_set:Nx \l__unravel_head_meaning_tl { \exp_after:wN \__unravel_strip_escape:w \token_to_meaning:N \l__unravel_head_token \tl_to_str:n { : } } \tl_set:Nx \l__unravel_head_meaning_tl { \exp_after:wN \__unravel_set_cmd_aux_meaning:w \l__unravel_head_meaning_tl \q_stop } } \use:x { \cs_new:Npn \exp_not:N \__unravel_set_cmd_aux_meaning:w ##1 \token_to_str:N : ##2 \exp_not:N \q_stop {##1} } \cs_new_protected:Npn \__unravel_set_cmd_aux_primitive:nTF #1#2 { \cs_if_exist:cTF { c__unravel_tex_#1_tl } { \exp_last_unbraced:Nv \__unravel_set_cmd_aux_primitive:nn { c__unravel_tex_#1_tl } #2 } } \cs_generate_variant:Nn \__unravel_set_cmd_aux_primitive:nTF { o } \cs_new_protected:Npn \__unravel_set_cmd_aux_primitive:nn #1#2 { \int_set:Nn \l__unravel_head_cmd_int {#1} \int_set:Nn \l__unravel_head_char_int {#2} } \cs_new_protected_nopar:Npn \__unravel_set_cmd_aux_macro: { \int_set:Nn \l__unravel_head_cmd_int { \__unravel_tex_use:n { call } } \int_zero:N \l__unravel_head_char_int } \cs_new_protected_nopar:Npn \__unravel_set_cmd_aux_unknown: { \exp_last_unbraced:NV \__unravel_set_cmd_aux_primitive:nn \c__unravel_tex_relax_tl \msg_error:nnx { unravel } { unknown-primitive } { \l__unravel_head_meaning_tl } } \cs_new_protected_nopar:Npn \__unravel_set_cmd_aux_cs: { \tl_if_in:NoTF \l__unravel_head_meaning_tl { \tl_to_str:n { elect~font } } { \exp_last_unbraced:NV \__unravel_set_cmd_aux_primitive:nn \c__unravel_tex_nullfont_tl } { \__unravel_set_cmd_aux_numeric: } } \cs_new_protected_nopar:Npn \__unravel_set_cmd_aux_numeric: { \tl_set:Nx \l__unravel_tmpa_tl { \exp_after:wN \__unravel_set_cmd_aux_numeric:N \l__unravel_head_meaning_tl + 0 } \exp_after:wN \__unravel_set_cmd_aux_numeric:w \l__unravel_tmpa_tl \q_stop } \cs_new:Npn \__unravel_set_cmd_aux_numeric:N #1 { \if_int_compare:w `#1 < `A \exp_stop_f: \exp_not:N \q_mark \exp_after:wN \use_i:nn \fi: #1 \__unravel_set_cmd_aux_numeric:N } \cs_new_protected:Npn \__unravel_set_cmd_aux_numeric:w #1 \q_mark #2 \q_stop { \str_case:nnF {#1} { { char } { \__unravel_set_cmd_aux_given:n { char_given } } { mathchar } { \__unravel_set_cmd_aux_given:n { math_given } } } { \__unravel_set_cmd_aux_primitive:nTF {#1} { } { \__unravel_set_cmd_aux_unknown: } \int_add:Nn \l__unravel_head_char_int { 100 000 } } \int_add:Nn \l__unravel_head_char_int {#2} } \cs_new_protected:Npn \__unravel_set_cmd_aux_given:n #1 { \int_set:Nn \l__unravel_head_cmd_int { \__unravel_tex_use:n {#1} } \int_zero:N \l__unravel_head_char_int } \cs_new_protected_nopar:Npn \__unravel_set_cmd_aux_char: { \tl_set:Nx \l__unravel_head_meaning_tl { \token_to_meaning:N \l__unravel_head_token } \token_if_eq_catcode:NNT \l__unravel_head_token \c_catcode_other_token { \tl_set:Nn \l__unravel_head_meaning_tl { other~ } } \exp_after:wN \__unravel_set_cmd_aux_char:w \l__unravel_head_meaning_tl \q_stop \exp_args:NNx \int_set:Nn \l__unravel_head_char_int { ` \__unravel_token_to_char:N \l__unravel_head_token } } \cs_new_protected:Npn \__unravel_set_cmd_aux_char:w #1 ~ #2 \q_stop { \int_set:Nn \l__unravel_head_cmd_int { \__unravel_tex_use:n { #1_char } } } \cs_new_nopar:Npn \__unravel_input_to_str: { \int_step_function:nnnN \g__unravel_input_int { -1 } { 1 } \__unravel_input_to_str_aux:n } \cs_new:Npn \__unravel_input_to_str_aux:n #1 { \gtl_to_str:c { g__unravel_input_#1_gtl } } \cs_new_protected:Npn \__unravel_input_if_empty:TF { \int_compare:nNnTF \g__unravel_input_int = \c_zero { \use_i:nn } { \gtl_if_empty:cTF { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } { \int_gdecr:N \g__unravel_input_int \__unravel_input_if_empty:TF } { \__unravel_input_split: \use_ii:nn } } } \cs_new_protected_nopar:Npn \__unravel_input_split: { \int_compare:nNnT \g__unravel_input_int = \c_one { \exp_args:Nc \__unravel_input_split_aux:N { g__unravel_input_1_gtl } } } \cs_new_protected:Npn \__unravel_input_split_aux:N #1 { \gtl_if_tl:NT #1 { \gtl_if_head_is_N_type:NT #1 { \tl_set:Nx \l__unravel_input_tmpa_tl { \gtl_left_tl:N #1 } \exp_last_unbraced:Nx \__unravel_input_split_auxii:N { \tl_head:N \l__unravel_input_tmpa_tl } } } } \cs_new_protected:Npn \__unravel_input_split_auxii:N #1 { \token_if_parameter:NF #1 { \tl_replace_all:Nnn \l__unravel_input_tmpa_tl {#1} { \__unravel_input_split_end: \__unravel_input_split_auxiii:w #1 } \group_begin: \cs_set:Npn \__unravel_input_split_auxiii:w ##1 \__unravel_input_split_end: { + 1 } \int_gset:Nn \g__unravel_input_int { 0 \l__unravel_input_tmpa_tl \__unravel_input_split_end: } \group_end: \int_gset_eq:NN \g__unravel_input_tmpa_int \g__unravel_input_int \l__unravel_input_tmpa_tl \__unravel_input_split_end: } } \cs_new_nopar:Npn \__unravel_input_split_end: { } \cs_new_protected:Npn \__unravel_input_split_auxiii:w #1 \__unravel_input_split_end: { \gtl_gset:cn { g__unravel_input_ \int_use:N \g__unravel_input_tmpa_int _gtl } {#1} \int_gdecr:N \g__unravel_input_tmpa_int } \cs_new_protected_nopar:Npn \__unravel_input_gset:n { \int_gset_eq:NN \g__unravel_input_int \c_one \gtl_gset:cn { g__unravel_input_1_gtl } } \cs_new_protected:Npn \__unravel_input_get:N #1 { \__unravel_input_if_empty:TF { \gtl_set:Nn #1 { \q_no_value } } { \gtl_get_left:cN { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } #1 } } \cs_new_protected:Npn \__unravel_input_gpop:N #1 { \__unravel_input_if_empty:TF { \gtl_set:Nn #1 { \q_no_value } } { \gtl_gpop_left:cN { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } #1 } } \cs_new_protected_nopar:Npn \__unravel_input_merge: { \int_gdecr:N \g__unravel_input_int \gtl_gconcat:ccc { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } { g__unravel_input_ \int_eval:n { \g__unravel_input_int + 1 } _gtl } { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } \gtl_gclear:c { g__unravel_input_ \int_eval:n { \g__unravel_input_int + 1 } _gtl } } \prg_new_protected_conditional:Npnn \__unravel_input_gpop_item:N #1 { F } { \int_compare:nNnTF \g__unravel_input_int = \c_zero { \prg_return_false: } { \exp_args:Nc \__unravel_input_gpop_item_aux:NN { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } #1 } } \cs_new_protected:Npn \__unravel_input_gpop_item_aux:NN #1#2 { \gtl_gpop_left_item:NNTF #1#2 { \prg_return_true: } { \int_compare:nNnTF { \gtl_extra_end:N #1 } > \c_zero { \prg_return_false: } { \int_compare:nNnTF \g__unravel_input_int = \c_one { \prg_return_false: } { \__unravel_input_merge: \exp_args:Nc \__unravel_input_gpop_item_aux:NN { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } #2 } } } } \cs_new_protected:Npn \__unravel_input_gpop_tl:N #1 { \tl_clear:N #1 \__unravel_input_gpop_tl_aux:N #1 } \cs_new_protected:Npn \__unravel_input_gpop_tl_aux:N #1 { \int_compare:nNnF \g__unravel_input_int = \c_zero { \exp_args:Nc \__unravel_input_gpop_tl_aux:NN { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } #1 } } \cs_new_protected:Npn \__unravel_input_gpop_tl_aux:NN #1#2 { \gtl_if_tl:NTF #1 { \tl_put_right:Nx #2 { \gtl_left_tl:N #1 } \gtl_gclear:N #1 \int_gdecr:N \g__unravel_input_int \__unravel_input_gpop_tl_aux:N #2 } { \int_compare:nNnTF \g__unravel_input_int > \c_one { \int_compare:nNnTF { \gtl_extra_end:N #1 } > \c_zero } { \use_i:nn } { \tl_put_right:Nx #2 { \gtl_left_tl:N #1 } \gtl_gpop_left_tl:N #1 } { \__unravel_input_merge: \__unravel_input_gpop_tl_aux:N #2 } } } \cs_new_protected_nopar:Npn \__unravel_back_input:n { \int_gincr:N \g__unravel_input_int \gtl_gset:cn { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } } \cs_generate_variant:Nn \__unravel_back_input:n { x , V , o } \cs_new_protected:Npn \__unravel_back_input_gtl:N #1 { \gtl_if_tl:NTF #1 { \__unravel_back_input:x { \gtl_left_tl:N #1 } } { \gtl_gconcat:cNc { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } #1 { g__unravel_input_ \int_use:N \g__unravel_input_int _gtl } } } \cs_new_protected_nopar:Npn \__unravel_back_input: { \__unravel_back_input_gtl:N \l__unravel_head_gtl } \cs_new_protected_nopar:Npn \__unravel_back_input_tl_o: { \tl_set:Nx \l__unravel_tmpa_tl { \exp_args:NV \exp_not:o \l__unravel_head_tl } \__unravel_back_input:V \l__unravel_tmpa_tl \__unravel_print_done:x { \tl_to_str:N \l__unravel_head_tl = \tl_to_str:N \l__unravel_tmpa_tl } } \cs_new_protected_nopar:Npn \__unravel_insert_relax: { \__unravel_back_input: \gtl_set_eq:NN \l__unravel_head_gtl \c__unravel_frozen_relax_gtl \__unravel_back_input: \__unravel_print_action: } \cs_new_protected_nopar:Npn \__unravel_insert_group_begin_error: { \msg_error:nn { unravel } { missing-lbrace } \__unravel_back_input: \gtl_set_eq:NN \l__unravel_head_gtl \c_group_begin_gtl \__unravel_back_input: \__unravel_print_action: } \cs_new_protected_nopar:Npn \__unravel_insert_dollar_error: { \__unravel_back_input: \__unravel_back_input:n { $ } % $ \msg_error:nn { unravel } { missing-dollar } \__unravel_print_action: } \group_begin: \char_set_lccode:nn { `. } { `: } \tex_lowercase:D { \cs_new:Npn \__unravel_macro_split_do:NN #1 { \exp_after:wN \__unravel_macro_split_do:wN \token_to_meaning:N #1 \q_mark { } . -> \q_mark \use_none:nnnn \q_stop } \cs_new:Npn \__unravel_macro_split_do:wN #1 . #2 -> #3 \q_mark #4 #5 \q_stop #6 { #4 #6 {#1} {#2} {#3} } } \group_end: \cs_new:Npn \__unravel_macro_prefix:N #1 { \__unravel_macro_split_do:NN #1 \use_i:nnn } \cs_new:Npn \__unravel_macro_parameter:N #1 { \__unravel_macro_split_do:NN #1 \use_ii:nnn } \cs_new:Npn \__unravel_macro_replacement:N #1 { \__unravel_macro_split_do:NN #1 \use_iii:nnn } \cs_new_protected_nopar:Npn \__unravel_macro_call: { \bool_if:NTF \g__unravel_speedup_macros_bool { \tl_set:Nx \l__unravel_tmpa_tl {^ \exp_after:wN \__unravel_macro_parameter:N \l__unravel_head_tl } \tl_if_in:NVTF \c__unravel_parameters_tl \l__unravel_tmpa_tl { \__unravel_macro_call_quick: } { \__unravel_macro_call_safe: } } { \__unravel_macro_call_safe: } \exp_args:NV \__unravel_back_input:o \l__unravel_head_tl \__unravel_print_done:x { \g__unravel_action_text_str } } \cs_new_protected_nopar:Npn \__unravel_macro_call_safe: { \__unravel_input_gpop_tl:N \l__unravel_tmpa_tl \tl_put_right:NV \l__unravel_head_tl \l__unravel_tmpa_tl } \cs_new_protected_nopar:Npn \__unravel_macro_call_quick: { \exp_after:wN \__unravel_macro_call_quick_loop:NN \l__unravel_tmpa_tl { ? \use_none_delimit_by_q_stop:w } \q_stop } \cs_new_protected_nopar:Npn \__unravel_macro_call_quick_loop:NN #1#2 { \use_none:n #2 \__unravel_input_gpop_item:NF \l__unravel_tmpa_tl { \msg_error:nn { unravel } { runaway-macro-parameter } } \tl_put_right:Nx \l__unravel_head_tl { { \exp_not:V \l__unravel_tmpa_tl } } \__unravel_macro_call_quick_loop:NN } \cs_new_protected_nopar:Npn \__unravel_expand: { \__unravel_set_action_text: \bool_if:NT \l__unravel_debug_bool { \__unravel_set_cmd: \iow_term:x { Exp:~\int_use:N \l__unravel_head_cmd_int } } \token_if_macro:NTF \l__unravel_head_token { \__unravel_macro_call: } { \__unravel_expand_nonmacro: } } \cs_new_protected_nopar:Npn \__unravel_expand_nonmacro: { \__unravel_set_cmd_aux_meaning: \__unravel_set_cmd_aux_primitive:oTF { \l__unravel_head_meaning_tl } { \cs_if_exist_use:cF { __unravel_expandable_ \int_use:N \l__unravel_head_cmd_int : } { \msg_error:nnx { unravel } { internal } { expandable } } } { \msg_error:nnx { unravel } { unknown-primitive } { \l__unravel_head_meaning_tl } \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \__unravel_print_action: } } \cs_new_protected_nopar:Npn \__unravel_get_x_next: { \__unravel_get_next: \__unravel_token_if_expandable:NT \l__unravel_head_token { \__unravel_expand: \__unravel_get_x_next: } } \cs_new_protected_nopar:Npn \__unravel_get_x_or_protected: { \__unravel_get_next: \__unravel_token_if_protected:NF \l__unravel_head_token { \__unravel_expand: \__unravel_get_x_or_protected: } } \cs_new_protected_nopar:Npn \__unravel_get_x_non_blank: { \__unravel_get_x_next: \token_if_eq_catcode:NNT \l__unravel_head_token \c_space_token { \__unravel_get_x_non_blank: } } \cs_new_protected_nopar:Npn \__unravel_get_x_non_relax: { \__unravel_get_x_next: \token_if_eq_meaning:NNT \l__unravel_head_token \scan_stop: { \__unravel_get_x_non_relax: } { \token_if_eq_catcode:NNT \l__unravel_head_token \c_space_token { \__unravel_get_x_non_relax: } } } \cs_new_protected_nopar:Npn \__unravel_skip_optional_space: { \__unravel_get_x_next: \token_if_eq_catcode:NNF \l__unravel_head_token \c_space_token { \__unravel_back_input: } } \cs_new_protected_nopar:Npn \__unravel_scan_optional_equals: { \__unravel_get_x_non_blank: \tl_if_eq:NNTF \l__unravel_head_tl \c__unravel_eq_tl { \__unravel_prev_input:n { = } } { \__unravel_prev_input_silent:n { = } \__unravel_back_input: } } \cs_new_protected_nopar:Npn \__unravel_scan_left_brace: { \__unravel_get_x_non_relax: \token_if_eq_catcode:NNF \l__unravel_head_token \c_group_begin_token { \__unravel_insert_group_begin_error: } } \cs_new_protected:Npn \__unravel_scan_keyword:n #1 { \__unravel_scan_keyword:nTF {#1} { } { } } \prg_new_protected_conditional:Npnn \__unravel_scan_keyword:n #1 { T , F , TF } { \seq_gput_right:NV \g__unravel_prev_input_seq \c_empty_gtl \__unravel_scan_keyword_loop:NNN \c_true_bool #1 \q_recursion_tail \q_recursion_tail \q_recursion_stop } \cs_new_protected:Npn \__unravel_scan_keyword_loop:NNN #1#2#3 { \quark_if_recursion_tail_stop_do:nn {#2} { \__unravel_scan_keyword_true: } \quark_if_recursion_tail_stop_do:nn {#3} { \msg_error:nnx { unravel } { internal } { odd-keyword-length } } \__unravel_get_x_next: \__unravel_scan_keyword_test:NNTF #2#3 { \__unravel_prev_input_gtl:N \l__unravel_head_gtl \__unravel_scan_keyword_loop:NNN \c_false_bool } { \token_if_eq_catcode:NNF \l__unravel_head_token \c_space_token { \__unravel_scan_keyword_false:w } \bool_if:NF #1 { \__unravel_scan_keyword_false:w } \__unravel_scan_keyword_loop:NNN #1#2#3 } } \prg_new_protected_conditional:Npnn \__unravel_scan_keyword_test:NN #1#2 { TF } { \__unravel_gtl_if_head_is_definable:NTF \l__unravel_head_gtl { \prg_return_false: } { \str_if_eq_x:nnTF { \str_head:f { \gtl_to_str:N \l__unravel_head_gtl } } {#1} { \prg_return_true: } { \str_if_eq_x:nnTF { \str_head:f { \gtl_to_str:N \l__unravel_head_gtl } } {#2} { \prg_return_true: } { \prg_return_false: } } } } \cs_new_protected_nopar:Npn \__unravel_scan_keyword_true: { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpb_gtl \__unravel_prev_input:x { \gtl_to_str:N \l__unravel_tmpb_gtl } \prg_return_true: } \cs_new_protected_nopar:Npn \__unravel_scan_keyword_false:w #1 \q_recursion_stop { \__unravel_back_input: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpb_gtl \__unravel_back_input_gtl:N \l__unravel_tmpb_gtl \prg_return_false: } \cs_new_protected_nopar:Npn \__unravel_scan_font_ident: { \__unravel_get_x_non_blank: \__unravel_set_cmd: \int_case:nnF \l__unravel_head_cmd_int { { \__unravel_tex_use:n { def_font } } { \__unravel_prev_input:V \l__unravel_head_tl } { \__unravel_tex_use:n { letterspace_font } } { \__unravel_prev_input:V \l__unravel_head_tl } { \__unravel_tex_use:n { pdf_copy_font } } { \__unravel_prev_input:V \l__unravel_head_tl } { \__unravel_tex_use:n { set_font } } { \__unravel_prev_input:V \l__unravel_head_tl } { \__unravel_tex_use:n { def_family } } { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_int: } } { \msg_error:nn { unravel } { missing-font-id } \__unravel_prev_input:n { \tex_nullfont:D } \__unravel_back_error: } } \cs_new_protected_nopar:Npn \__unravel_scan_font_int: { \int_case:nnF \l__unravel_head_char_int { { 0 } { \__unravel_scan_font_ident: } { 1 } { \__unravel_scan_font_ident: } { 6 } { \__unravel_scan_font_ident: } } { \__unravel_scan_font_ident: \__unravel_scan_int: } } \cs_new_protected_nopar:Npn \__unravel_scan_font_dimen: { \__unravel_scan_int: \__unravel_scan_font_ident: } \cs_new_protected:Npn \__unravel_scan_something_internal:n #1 { \__unravel_set_cmd: \__unravel_set_action_text: \tl_set:Nf \l__unravel_tmpa_tl { \__unravel_thing_case: } \exp_after:wN \__unravel_scan_something_aux:nwn \l__unravel_tmpa_tl \q_stop {#1} } \cs_new_protected:Npn \__unravel_scan_something_aux:nwn #1#2 \q_stop #3 { \int_compare:nNnTF { ( #1 + \c_two ) / \c_four } > { ( #3 + \c_two ) / \c_four } { \__unravel_back_input: } { \tl_if_empty:nF {#2} { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: #2 \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl } } \tl_set:Nx \l__unravel_tmpa_tl { \__unravel_thing_use:nnN {#1} {#3} \l__unravel_head_tl } \__unravel_prev_input_silent:V \l__unravel_tmpa_tl \__unravel_set_action_text: \__unravel_set_action_text:x { \g__unravel_action_text_str = ~ \tl_to_str:N \l__unravel_tmpa_tl } \int_compare:nNnF {#3} > { 3 } { \__unravel_print_action: } \int_gset:Nn \g__unravel_val_level_int {#1} } \cs_new_nopar:Npn \__unravel_thing_case: { \int_case:nnF \l__unravel_head_cmd_int { { 68 } { 0 } % char_given { 69 } { 0 } % math_given { 70 } { \__unravel_thing_last_item: } % last_item { 71 } { 5 \__unravel_scan_toks_register: } % toks_register { 72 } { 5 } % assign_toks { 73 } { 0 } % assign_int { 74 } { 1 } % assign_dimen { 75 } { 2 } % assign_glue { 76 } { 3 } % assign_mu_glue { 77 } { 1 \__unravel_scan_font_dimen: } % assign_font_dimen { 78 } { 0 \__unravel_scan_font_int: } % assign_font_int { 79 } { 0 } % set_aux { 80 } { 0 } % set_prev_graf { 81 } { 1 } % set_page_dimen { 82 } { 0 } % set_page_int { 83 } { 1 \__unravel_scan_int: } % set_box_dimen { 84 } { 0 \__unravel_scan_int: } % set_shape { 85 } { 0 \__unravel_scan_int: } % def_code { 86 } { 4 \__unravel_scan_font_ident: } % def_family { 87 } { 4 \__unravel_scan_font_ident: } % set_font { 88 } { 4 \__unravel_scan_font_ident: } % def_font { 89 } { \__unravel_thing_register: } % register } { 8 } } \cs_new_nopar:Npn \__unravel_thing_last_item: { \int_compare:nNnTF \l__unravel_head_char_int < { 26 } { \int_case:nnF \l__unravel_head_char_int { { 1 } { 1 } % lastkern { 2 } { 2 } % lastskip } { 0 } % other integer parameters } { \int_case:nnF \l__unravel_head_char_int { { 26 } { 0 \__unravel_scan_normal_glue: } % gluestretchorder { 27 } { 0 \__unravel_scan_normal_glue: } % glueshrinkorder { 28 } % fontcharwd { 1 \__unravel_scan_font_ident: \__unravel_scan_int: } { 29 } % fontcharht { 1 \__unravel_scan_font_ident: \__unravel_scan_int: } { 30 } % fontchardp { 1 \__unravel_scan_font_ident: \__unravel_scan_int: } { 31 } % fontcharic { 1 \__unravel_scan_font_ident: \__unravel_scan_int: } { 32 } { 1 \__unravel_scan_int: } % parshapelength { 33 } { 1 \__unravel_scan_int: } % parshapeindent { 34 } { 1 \__unravel_scan_int: } % parshapedimen { 35 } { 1 \__unravel_scan_normal_glue: } % gluestretch { 36 } { 1 \__unravel_scan_normal_glue: } % glueshrink { 37 } { 2 \__unravel_scan_mu_glue: } % mutoglue { 38 } { 3 \__unravel_scan_normal_glue: } % gluetomu { 39 } % numepr { 0 \__unravel_scan_expr:N \__unravel_scan_int: } { 40 } % dimexpr { 1 \__unravel_scan_expr:N \__unravel_scan_normal_dimen: } { 41 } % glueexpr { 2 \__unravel_scan_expr:N \__unravel_scan_normal_glue: } { 42 } % muexpr { 3 \__unravel_scan_expr:N \__unravel_scan_mu_glue: } } { } } } \cs_new_nopar:Npn \__unravel_thing_register: { \int_eval:n { \l__unravel_head_char_int / 1 000 000 - 1 } \int_compare:nNnT { \tl_tail:V \l__unravel_head_char_int } = \c_zero { \__unravel_scan_int: } } \cs_new_protected:Npn \__unravel_scan_toks_register: { \int_compare:nNnT \l__unravel_head_char_int = \c_zero { \__unravel_scan_int: } } \cs_new:Npn \__unravel_thing_use:nnN #1#2 { \int_case:nnF { \int_min:nn {#1} {#2} } { { 0 } \int_eval:n { 1 } \dim_eval:n { 2 } \skip_eval:n { 3 } \muskip_eval:n } { \tex_the:D } } \cs_new_protected:Npn \__unravel_scan_expr:N #1 { \__unravel_scan_expr_aux:NN #1 \c_false_bool } \cs_new_protected:Npn \__unravel_scan_expr_aux:NN #1#2 { \__unravel_get_x_non_blank: \__unravel_scan_factor:N #1 \__unravel_scan_expr_op:NN #1#2 } \cs_new_protected:Npn \__unravel_scan_expr_op:NN #1#2 { \__unravel_get_x_non_blank: \tl_case:NnF \l__unravel_head_tl { \c__unravel_plus_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_expr_aux:NN #1#2 } \c__unravel_minus_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_expr_aux:NN #1#2 } \c__unravel_times_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_get_x_non_blank: \__unravel_scan_factor:N \__unravel_scan_int: \__unravel_scan_expr_op:NN #1#2 } \c__unravel_over_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_get_x_non_blank: \__unravel_scan_factor:N \__unravel_scan_int: \__unravel_scan_expr_op:NN #1#2 } \c__unravel_rp_tl { \bool_if:NTF #2 { \__unravel_prev_input:V \l__unravel_head_tl } { \__unravel_back_input: } } } { \bool_if:NTF #2 { \msg_error:nn { unravel } { missing-rparen } \__unravel_back_input: \__unravel_prev_input:V \c__unravel_rp_tl } { \token_if_eq_meaning:NNF \l__unravel_head_token \scan_stop: { \__unravel_back_input: } } } } \cs_new_protected:Npn \__unravel_scan_factor:N #1 { \tl_if_eq:NNTF \l__unravel_head_tl \c__unravel_lp_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_expr_aux:NN #1 \c_true_bool } { \__unravel_back_input: #1 } } \cs_new_protected_nopar:Npn \__unravel_scan_signs: { \__unravel_get_x_non_blank: \tl_if_eq:NNTF \l__unravel_head_tl \c__unravel_plus_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_signs: } { \tl_if_eq:NNT \l__unravel_head_tl \c__unravel_minus_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_signs: } } } \cs_new_protected_nopar:Npn \__unravel_scan_int: { \__unravel_scan_signs: \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int < { \__unravel_tex_use:n { min_internal } } { \__unravel_scan_int_char: } { \int_compare:nNnTF \l__unravel_head_cmd_int > { \__unravel_tex_use:n { max_internal } } { \__unravel_scan_int_char: } { \__unravel_scan_something_internal:n { 0 } } } } \cs_new_protected_nopar:Npn \__unravel_scan_int_char: { \tl_case:NnF \l__unravel_head_tl { \c__unravel_lq_tl { \__unravel_scan_int_lq: } \c__unravel_rq_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_get_x_next: \__unravel_scan_int_explicit:n { ' } } \c__unravel_dq_tl { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_get_x_next: \__unravel_scan_int_explicit:n { " } } } { \__unravel_scan_int_explicit:n { } } } \cs_new_protected_nopar:Npn \__unravel_scan_int_lq: { \__unravel_get_next: \__unravel_gtl_if_head_is_definable:NF \l__unravel_head_gtl { \tl_set:Nx \l__unravel_head_tl { \__unravel_token_to_char:N \l__unravel_head_token } } \tl_set:Nx \l__unravel_tmpa_tl { \int_eval:n { \exp_after:wN ` \l__unravel_head_tl } } \__unravel_prev_input_silent:V \l__unravel_tmpa_tl \__unravel_print_action:x { ` \gtl_to_str:N \l__unravel_head_gtl = \l__unravel_tmpa_tl } \__unravel_skip_optional_space: } \cs_new_protected:Npn \__unravel_scan_int_explicit:n #1 { \if_int_compare:w \c_one < #1 1 \exp_after:wN \exp_not:N \l__unravel_head_tl \exp_stop_f: \exp_after:wN \use_i:nn \else: \exp_after:wN \use_ii:nn \fi: { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_get_x_next: \__unravel_scan_int_explicit:n {#1} } { \token_if_eq_catcode:NNF \l__unravel_head_token \c_space_token { \__unravel_back_input: } } } \cs_new_protected_nopar:Npn \__unravel_scan_normal_dimen: { \__unravel_scan_dimen:NN \c_false_bool \c_false_bool } \cs_new_protected:Npn \__unravel_scan_dimen:NN #1#2 { \__unravel_scan_signs: \seq_gput_right:Nn \g__unravel_prev_input_seq { } \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int < { \__unravel_tex_use:n { min_internal } } { \__unravel_scan_dimen_char:NN #1#2 } { \int_compare:nNnTF \l__unravel_head_cmd_int > { \__unravel_tex_use:n { max_internal } } { \__unravel_scan_dimen_char:NN #1#2 } { \bool_if:NTF #1 { \__unravel_scan_something_internal:n { 3 } \int_case:nnF \g__unravel_val_level_int { { 0 } { \__unravel_scan_dim_unit:NN #1 #2 } { 3 } { } } { \msg_error:nn { unravel } { incompatible-units } % ^^A todo: error recovery } } { \__unravel_scan_something_internal:n { 2 } \int_case:nnF \g__unravel_val_level_int { { 0 } { \__unravel_scan_dim_unit:NN #1#2 } { 3 } % ^^A todo: error recovery { \msg_error:nn { unravel } { incompatible-units } } } { } } } } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_prev_input_silent:V \l__unravel_head_tl } \cs_new_protected:Npn \__unravel_scan_dimen_char:NN #1#2 { \tl_if_eq:NNT \l__unravel_head_tl \c__unravel_comma_tl { \tl_set_eq:NN \l__unravel_head_tl \c__unravel_point_tl } \tl_if_eq:NNTF \l__unravel_head_tl \c__unravel_point_tl { \__unravel_prev_input:n { . } \__unravel_scan_decimal_loop: } { \tl_if_in:nVTF { 0123456789 } \l__unravel_head_tl { \__unravel_back_input: \__unravel_scan_int: \tl_if_eq:NNT \l__unravel_head_tl \c__unravel_comma_tl { \tl_set_eq:NN \l__unravel_head_tl \c__unravel_point_tl } \tl_if_eq:NNT \l__unravel_head_tl \c__unravel_point_tl { \__unravel_input_gpop:N \l__unravel_tmpb_gtl \__unravel_prev_input:n { . } \__unravel_scan_decimal_loop: } } { \__unravel_back_input: \__unravel_scan_int: } } \__unravel_scan_dim_unit:NN #1#2 } \cs_new_protected:Npn \__unravel_scan_dim_unit:NN #1#2 { \bool_if:NT #2 { \__unravel_scan_keyword:nT { fF iI lL } { \__unravel_scan_inf_unit_loop: \__unravel_break:w } } \__unravel_get_x_non_blank: \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int < { \__unravel_tex_use:n { min_internal } } { \__unravel_back_input: } { \int_compare:nNnTF \l__unravel_head_cmd_int > { \__unravel_tex_use:n { max_internal } } { \__unravel_back_input: } { \seq_gput_right:Nn \g__unravel_prev_input_seq { } \bool_if:NTF #1 { \__unravel_scan_something_internal:n { 3 } } { \__unravel_scan_something_internal:n { 2 } } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \tl_set:Nx \l__unravel_tmpa_tl { \bool_if:NTF #1 \muskip_eval:n \skip_eval:n { \l__unravel_tmpa_tl \bool_if:NTF #1 \etex_muexpr:D \etex_glueexpr:D \l__unravel_head_tl } } \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_tmpa_tl \__unravel_break:w } } \bool_if:NT #1 { \__unravel_scan_keyword:nT { mM uU } { \__unravel_break:w } \msg_error:nn { unravel } { missing-mudim } \__unravel_break:w } \__unravel_scan_keyword:nT { eE mM } { \__unravel_break:w } \__unravel_scan_keyword:nT { eE xX } { \__unravel_break:w } \__unravel_scan_keyword:nT { pP xX } { \__unravel_break:w } \__unravel_scan_keyword:n { tT rR uU eE } \__unravel_scan_keyword:nT { pP tT } { \__unravel_break:w } \__unravel_scan_keyword:nT { iI nN } { \__unravel_break:w } \__unravel_scan_keyword:nT { pP cC } { \__unravel_break:w } \__unravel_scan_keyword:nT { cC mM } { \__unravel_break:w } \__unravel_scan_keyword:nT { mM mM } { \__unravel_break:w } \__unravel_scan_keyword:nT { bB pP } { \__unravel_break:w } \__unravel_scan_keyword:nT { dD dD } { \__unravel_break:w } \__unravel_scan_keyword:nT { cC cC } { \__unravel_break:w } \__unravel_scan_keyword:nT { nN dD } { \__unravel_break:w } \__unravel_scan_keyword:nT { nN cC } { \__unravel_break:w } \__unravel_scan_keyword:nT { sS pP } { \__unravel_break:w } \__unravel_break_point: } \cs_new_protected_nopar:Npn \__unravel_scan_inf_unit_loop: { \__unravel_scan_keyword:nT { lL } { \__unravel_scan_inf_unit_loop: } } \cs_new_protected_nopar:Npn \__unravel_scan_decimal_loop: { \__unravel_get_x_next: \tl_if_empty:NTF \l__unravel_head_tl { \use_ii:nn } { \tl_if_in:nVTF { 0123456789 } \l__unravel_head_tl } { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_decimal_loop: } { \token_if_eq_catcode:NNF \l__unravel_head_token \c_space_token { \__unravel_back_input: } \__unravel_prev_input_silent:n { ~ } } } \cs_new_protected_nopar:Npn \__unravel_scan_normal_glue: { \__unravel_scan_glue:n { 2 } } \cs_new_protected_nopar:Npn \__unravel_scan_mu_glue: { \__unravel_scan_glue:n { 3 } } \cs_new_protected:Npn \__unravel_scan_glue:n #1 { \int_compare:nNnTF {#1} = { 2 } { \__unravel_scan_glue_aux:nN {#1} \c_false_bool } { \__unravel_scan_glue_aux:nN {#1} \c_true_bool } } \cs_new_protected:Npn \__unravel_scan_glue_aux:nN #1#2 { \__unravel_scan_signs: \seq_gput_right:Nn \g__unravel_prev_input_seq { } \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int < { \__unravel_tex_use:n { min_internal } } { \__unravel_back_input: \__unravel_scan_dimen:NN #2 \c_false_bool } { \int_compare:nNnTF \l__unravel_head_cmd_int > { \__unravel_tex_use:n { max_internal } } { \__unravel_back_input: \__unravel_scan_dimen:NN #2 \c_false_bool } { \__unravel_scan_something_internal:n {#1} \int_case:nnF \g__unravel_val_level_int { { 0 } { \__unravel_scan_dimen:NN #2 \c_false_bool } { 1 } { \bool_if:NT #2 { \msg_error: } } % ^^A todo: ?? } { \int_compare:nNnF \g__unravel_val_level_int = {#1} { \msg_error:nn { unravel } { incompatible-units } } \__unravel_break:w } } } \__unravel_scan_keyword:nT { pP lL uU sS } { \__unravel_scan_dimen:NN #2 \c_true_bool } \__unravel_scan_keyword:nT { mM iI nN uU sS } { \__unravel_scan_dimen:NN #2 \c_true_bool } \__unravel_break_point: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_prev_input_silent:V \l__unravel_head_tl } \cs_new_protected_nopar:Npn \__unravel_scan_file_name: { \bool_gset_true:N \g__unravel_name_in_progress_bool \__unravel_get_x_non_blank: \__unravel_scan_file_name_loop: \bool_gset_false:N \g__unravel_name_in_progress_bool \__unravel_prev_input_silent:n { ~ } } \cs_new_protected_nopar:Npn \__unravel_scan_file_name_loop: { \__unravel_gtl_if_head_is_definable:NTF \l__unravel_head_gtl { \__unravel_back_input: } { \tl_set:Nx \l__unravel_tmpa_tl { \__unravel_token_to_char:N \l__unravel_head_token } \tl_if_eq:NNF \l__unravel_tmpa_tl \c_space_tl { \__unravel_prev_input_silent:V \l__unravel_tmpa_tl \__unravel_get_x_next: \__unravel_scan_file_name_loop: } } } \cs_new_protected_nopar:Npn \__unravel_scan_r_token: { \bool_do_while:nn { \tl_if_eq_p:NN \l__unravel_head_tl \c_space_tl } { \__unravel_get_next: } \__unravel_gtl_if_head_is_definable:NF \l__unravel_head_gtl { \msg_error:nn { unravel } { missing-cs } \__unravel_back_input: \tl_set:Nn \l__unravel_head_tl { \__unravel_inaccessible:w } } \__unravel_prev_input_silent:V \l__unravel_head_tl \tl_set_eq:NN \l__unravel_defined_tl \l__unravel_head_tl } \cs_new_protected:Npn \__unravel_scan_toks_to_str: { \seq_gput_right:Nn \g__unravel_prev_input_seq { } \__unravel_scan_toks:NN \c_false_bool \c_true_bool \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \__unravel_prev_input_silent:x { { \exp_after:wN \tl_to_str:n \l__unravel_tmpa_tl } } } \cs_new_protected:Npn \__unravel_scan_toks:NN #1#2 { \bool_if:NT #1 { \__unravel_scan_param: } \__unravel_scan_left_brace: \bool_if:NTF #2 { \__unravel_scan_group_x:N #1 } { \__unravel_scan_group_n:N #1 } } \cs_new_protected_nopar:Npn \__unravel_scan_param: { \tl_clear:N \l__unravel_tmpa_tl \__unravel_scan_param_aux: \tl_put_right:NV \l__unravel_defining_tl \l__unravel_tmpa_tl \__unravel_prev_input_silent:V \l__unravel_tmpa_tl } \cs_new_protected_nopar:Npn \__unravel_scan_param_aux: { \__unravel_get_next: \tl_concat:NNN \l__unravel_tmpa_tl \l__unravel_tmpa_tl \l__unravel_head_tl \tl_if_empty:NTF \l__unravel_head_tl { \__unravel_back_input: } { \__unravel_scan_param_aux: } } \cs_new_protected:Npn \__unravel_scan_group_n:N #1 { \__unravel_back_input: \__unravel_input_gpop_item:NF \l__unravel_head_tl { \msg_error:nn { unravel } { runaway-text } \__unravel_exit:w } \tl_set:Nx \l__unravel_head_tl { { \exp_not:V \l__unravel_head_tl } } \bool_if:NT #1 { \tl_put_right:NV \l__unravel_defining_tl \l__unravel_head_tl } \__unravel_prev_input_silent:V \l__unravel_head_tl } \cs_new_protected:Npn \__unravel_scan_group_x:N #1 { \__unravel_input_gpop_tl:N \l__unravel_head_tl \__unravel_back_input:V \l__unravel_head_tl \bool_if:NTF #1 { \__unravel_prev_input_silent:V \c_left_brace_str \tl_put_right:Nn \l__unravel_defining_tl { { \if_false: } \fi: } \__unravel_scan_group_xdef:n { 1 } } { \seq_gput_right:NV \g__unravel_prev_input_seq \c_empty_gtl \__unravel_prev_input_gtl:N \l__unravel_head_gtl \__unravel_scan_group_x:n { 1 } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpb_gtl \__unravel_prev_input_silent:x { \gtl_left_tl:N \l__unravel_tmpb_gtl } } } \cs_new_protected:Npn \__unravel_scan_group_xdef:n #1 { \__unravel_get_token_x:N \c_true_bool \tl_if_empty:NTF \l__unravel_head_tl { \gtl_if_head_is_group_begin:NTF \l__unravel_head_gtl { \__unravel_prev_input_silent:V \c_left_brace_str \tl_put_right:Nn \l__unravel_defining_tl { { \if_false: } \fi: } \__unravel_scan_group_xdef:f { \int_eval:n { #1 + 1 } } } { \__unravel_prev_input_silent:V \c_right_brace_str \tl_put_right:Nn \l__unravel_defining_tl { \if_false: { \fi: } } \int_compare:nNnF {#1} = \c_one { \__unravel_scan_group_xdef:f { \int_eval:n { #1 - 1 } } } } } { \__unravel_prev_input_silent:V \l__unravel_head_tl \tl_put_right:Nx \l__unravel_defining_tl { \exp_not:N \exp_not:N \exp_not:V \l__unravel_head_tl } \__unravel_scan_group_xdef:n {#1} } } \cs_generate_variant:Nn \__unravel_scan_group_xdef:n { f } \cs_new_protected:Npn \__unravel_scan_group_x:n #1 { \__unravel_get_token_x:N \c_false_bool \__unravel_prev_input_gtl:N \l__unravel_head_gtl \tl_if_empty:NTF \l__unravel_head_tl { \gtl_if_head_is_group_begin:NTF \l__unravel_head_gtl { \__unravel_scan_group_x:f { \int_eval:n { #1 + 1 } } } { \int_compare:nNnF {#1} = \c_one { \__unravel_scan_group_x:f { \int_eval:n { #1 - 1 } } } } } { \__unravel_scan_group_x:n {#1} } } \cs_generate_variant:Nn \__unravel_scan_group_x:n { f } \cs_new_protected:Npn \__unravel_get_token_x:N #1 { \__unravel_get_next: \__unravel_token_if_protected:NF \l__unravel_head_token { \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { the } } { \__unravel_get_the: \bool_if:NTF #1 { \tl_put_right:NV \l__unravel_defining_tl \l__unravel_head_tl \__unravel_prev_input:V \l__unravel_head_tl } { \gtl_set:Nx \l__unravel_tmpb_gtl { \l__unravel_head_tl } \__unravel_prev_input_gtl:N \l__unravel_tmpb_gtl \__unravel_print_action: } } { \__unravel_expand: } \__unravel_get_token_x:N #1 } } \cs_new_protected_nopar:Npn \__unravel_scan_alt_rule: { \__unravel_scan_keyword:nTF { wWiIdDtThH } { \__unravel_scan_normal_dimen: \__unravel_scan_alt_rule: } { \__unravel_scan_keyword:nTF { hHeEiIgGhHtT } { \__unravel_scan_normal_dimen: \__unravel_scan_alt_rule: } { \__unravel_scan_keyword:nT { dDeEpPtThH } { \__unravel_scan_normal_dimen: \__unravel_scan_alt_rule: } } } } \cs_new_protected_nopar:Npn \__unravel_scan_spec: { \__unravel_scan_keyword:nTF { tT oO } { \__unravel_scan_normal_dimen: } { \__unravel_scan_keyword:nT { sS pP rR eE aA dD } { \__unravel_scan_normal_dimen: } } \__unravel_scan_left_brace: } \cs_new_protected:Npn \__unravel_do_box:N #1 { \__unravel_get_x_non_relax: \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { make_box } } { \__unravel_do_begin_box:N #1 } { \bool_if:NTF #1 { \__unravel_cs_case:NnF \l__unravel_head_token { \tex_hrule:D { \__unravel_do_leaders_rule: } \tex_vrule:D { \__unravel_do_leaders_rule: } } { \__unravel_do_box_error: } } { \__unravel_do_box_error: } } } \cs_new_protected_nopar:Npn \__unravel_do_box_error: { \__unravel_back_input: \msg_error:nn { unravel } { missing-box } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \cs_new_protected:Npn \__unravel_do_begin_box:N #1 { \__unravel_prev_input:V \l__unravel_head_tl \int_case:nnTF \l__unravel_head_char_int { { 0 } { \__unravel_scan_int: } % box { 1 } { \__unravel_scan_int: } % copy { 2 } { } % lastbox { 3 } % vsplit { \__unravel_scan_int: \__unravel_scan_keyword:nF { tT oO } { \msg_error:nn { unravel } { missing-to } \__unravel_prev_input:n { to } } \__unravel_scan_normal_dimen: } } { \__unravel_do_simple_box:N #1 } { \__unravel_do_box_explicit:N #1 } } \cs_new_protected:Npn \__unravel_do_simple_box:N #1 { \bool_if:NTF #1 { \__unravel_do_leaders_fetch_skip: } { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \gtl_put_right:NV \g__unravel_output_gtl \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } } \cs_new_protected_nopar:Npn \__unravel_do_leaders_fetch_skip: { \__unravel_get_x_non_relax: \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { \mode_if_vertical:TF { vskip } { hskip } } } { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \tl_put_left:NV \l__unravel_head_tl \l__unravel_tmpa_tl \__unravel_do_append_glue: } { \__unravel_back_input: \msg_error:nn { unravel } { improper-leaders } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } } \cs_new_protected:Npn \__unravel_do_box_explicit:N #1 { \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_hbox:D { \__unravel_box_hook:N \tex_everyhbox:D } { \__unravel_box_hook:N \tex_everyvbox:D } % ^^A todo: TeX calls |normal_paragraph| here. \__unravel_scan_spec: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_set_action_text:x { \tl_to_str:N \l__unravel_head_tl \iow_char:N \{ } \seq_push:Nx \l__unravel_leaders_box_seq { \bool_if:NTF #1 { \mode_if_vertical:TF { v } { h } } { Z } } \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \gtl_gconcat:NNN \g__unravel_output_gtl \g__unravel_output_gtl \c_group_begin_gtl \tl_use:N \l__unravel_head_tl \c_group_begin_token \__unravel_box_hook_end: } \cs_new_protected:Npn \__unravel_box_hook:N #1 { \tl_set:NV \l__unravel_tmpa_tl #1 \str_if_eq_x:nnF { \tl_head:N \l__unravel_tmpa_tl } { \exp_not:N \__unravel_box_hook:w } { \exp_args:Nx #1 { \exp_not:n { \__unravel_box_hook:w \prg_do_nothing: } \exp_not:V #1 } } \cs_gset_protected:Npn \__unravel_box_hook:w ##1 \__unravel_box_hook_end: { \exp_args:No #1 {##1} \cs_gset_eq:NN \__unravel_box_hook:w \prg_do_nothing: \__unravel_print_action: \__unravel_back_input:o {##1} \__unravel_set_action_text:x { \token_to_meaning:N #1 \tl_to_str:o {##1} } \tl_if_empty:oF {##1} { \__unravel_print_action: } } } \cs_new_eq:NN \__unravel_box_hook:w \prg_do_nothing: \cs_new_eq:NN \__unravel_box_hook_end: \prg_do_nothing: \cs_new_protected_nopar:Npn \__unravel_do_leaders_rule: { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_alt_rule: \__unravel_do_leaders_fetch_skip: } \prg_new_protected_conditional:Npnn \__unravel_charcode_if_safe:n #1 { TF } { \bool_if:nTF { \int_compare_p:n { #1 = `! } || \int_compare_p:n { `' <= #1 <= `[ } || \int_compare_p:n { #1 = `] } || \int_compare_p:n { ` ` <= #1 <= `z } } { \prg_return_true: } { \prg_return_false: } } \group_begin: \char_set_catcode_other:n { 0 } \cs_new_protected:Npn \__unravel_char:n #1 { \tex_char:D #1 \scan_stop: \__unravel_charcode_if_safe:nTF {#1} { \group_begin: \char_set_lccode:nn { 0 } {#1} \tex_lowercase:D { \group_end: \tl_set:Nn \l__unravel_tmpa_tl { ^^@ } } } { \tl_set:Nx \l__unravel_tmpa_tl { \exp_not:N \char \int_eval:n {#1} ~ } } \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_tmpa_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_tmpa_tl } } \group_end: \cs_generate_variant:Nn \__unravel_char:n { V , x } \group_begin: \char_set_catcode_other:n { 0 } \cs_new_protected:Npn \__unravel_char_in_mmode:n #1 { \int_compare:nNnTF { \tex_mathcode:D #1 } = { "8000 } { % math active \group_begin: \char_set_lccode:nn { 0 } { \l__unravel_tmpa_tl } \tex_lowercase:D { \group_end: \gtl_set:Nn \l__unravel_head_gtl { ^^@ } } \__unravel_back_input: } { \__unravel_char:n {#1} } } \group_end: \cs_generate_variant:Nn \__unravel_char_in_mmode:n { V , x } \cs_new_protected:Npn \__unravel_mathchar:n #1 { \tex_mathchar:D #1 \scan_stop: \tl_set:Nx \l__unravel_tmpa_tl { \exp_not:N \mathchar \int_eval:n {#1} ~ } \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_tmpa_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_tmpa_tl } } \cs_generate_variant:Nn \__unravel_mathchar:n { x } \cs_new_protected:Npn \__unravel_new_graf:N #1 { \tl_set:NV \l__unravel_tmpa_tl \tex_everypar:D \tex_everypar:D { } \bool_if:NTF #1 { \tex_indent:D } { \tex_noindent:D } \exp_args:NV \tex_everypar:D \l__unravel_tmpa_tl \__unravel_back_input:V \l__unravel_tmpa_tl \__unravel_print_action:x { \g__unravel_action_text_str \c_space_tl : ~ \token_to_str:N \everypar = { \tl_to_str:N \l__unravel_tmpa_tl } } } \cs_new_protected_nopar:Npn \__unravel_end_graf: { \mode_if_horizontal:T { \__unravel_normal_paragraph: } } \cs_new_protected_nopar:Npn \__unravel_normal_paragraph: { \tex_par:D \gtl_gput_right:Nn \g__unravel_output_gtl { \par } \__unravel_print_action:x { Paragraph~end. } } \cs_new_protected_nopar:Npn \__unravel_build_page: { } \cs_new_protected_nopar:Npn \__unravel_handle_left_brace: { \int_case:nnF \etex_currentgrouptype:D { { 1 } { \__unravel_end_simple_group: } % simple { 2 } { \__unravel_end_box_group: } % hbox { 3 } { \__unravel_end_box_group: } % adjusted_hbox { 4 } { \__unravel_end_graf: \__unravel_end_box_group: } % vbox { 5 } { \__unravel_end_graf: \__unravel_end_box_group: } % vtop { 6 } { \__unravel_end_align_group: } % align { 7 } { \__unravel_end_no_align_group: } % no_align { 8 } { \__unravel_end_output_group: } % output { 9 } { \__unravel_end_math_group: } % math { 10 } { \__unravel_end_disc_group: } % disc { 11 } { \__unravel_end_graf: \__unravel_end_simple_group: } % insert { 12 } { \__unravel_end_graf: \__unravel_end_simple_group: } % vcenter { 13 } { \__unravel_end_math_choice_group: } % math_choice } { % bottom_level, semi_simple, math_shift, math_left \__unravel_back_input: \l__unravel_head_token \__unravel_print_action: } } \cs_new_protected_nopar:Npn \__unravel_end_simple_group: { \l__unravel_head_token \gtl_gconcat:NNN \g__unravel_output_gtl \g__unravel_output_gtl \c_group_end_gtl \__unravel_print_action: } \cs_new_protected_nopar:Npn \__unravel_end_box_group: { \seq_pop:NN \l__unravel_leaders_box_seq \l__unravel_tmpa_tl \str_if_eq_x:nnTF \l__unravel_tmpa_tl { Z } { \__unravel_end_simple_group: } { \__unravel_get_x_non_relax: \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { \l__unravel_tmpa_tl skip } } { \tl_put_left:Nn \l__unravel_head_tl { \c_group_end_token } \__unravel_do_append_glue: } { \__unravel_back_input: \c_group_end_token \group_begin: \group_end: \__unravel_print_action: } } } \cs_new_protected_nopar:Npn \__unravel_off_save: { \int_compare:nNnTF \etex_currentgrouptype:D = { 0 } { % bottom-level \msg_error:nnx { unravel } { extra-close } { \token_to_meaning:N \l__unravel_head_token } } { \__unravel_back_input: \int_case:nnF \etex_currentgrouptype:D { { 14 } % semi_simple_group { \gtl_set:Nn \l__unravel_head_gtl { \group_end: } } { 15 } % math_shift_group { \gtl_set:Nn \l__unravel_head_gtl { $ } } % $ { 16 } % math_left_group { \gtl_set:Nn \l__unravel_head_gtl { \tex_right:D . } } } { \gtl_set_eq:NN \l__unravel_head_gtl \c_group_end_gtl } \__unravel_back_input: \msg_error:nnx { unravel } { off-save } { \gtl_to_str:N \l__unravel_head_gtl } } } \cs_new_protected:Npn \__unravel_mode_math:n #1 { \mode_if_math:TF {#1} { \__unravel_insert_dollar_error: } } \cs_new_protected:Npn \__unravel_mode_non_math:n #1 { \mode_if_math:TF { \__unravel_insert_dollar_error: } {#1} } \cs_new_protected:Npn \__unravel_mode_vertical:n #1 { \mode_if_math:TF { \__unravel_insert_dollar_error: } { \mode_if_horizontal:TF { \__unravel_head_for_vmode: } {#1} } } \cs_new_protected:Npn \__unravel_mode_non_vertical:n #1 { \mode_if_vertical:TF { \__unravel_back_input: \__unravel_new_graf:N \c_true_bool } {#1} } \cs_new_protected_nopar:Npn \__unravel_head_for_vmode: { \mode_if_inner:TF { \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_hrule:D { \msg_error:nn { unravel } { hrule-bad-mode } \__unravel_print_action: } { \__unravel_off_save: } } { \__unravel_back_input: \gtl_set:Nn \l__unravel_head_gtl { \par } \__unravel_back_input: } } \cs_new_protected_nopar:Npn \__unravel_do_step: { \__unravel_set_action_text: \bool_if:NT \l__unravel_debug_bool { \iow_term:x { Cmd:~\int_use:N \l__unravel_head_cmd_int } } \cs_if_exist_use:cF { __unravel_cmd_ \int_use:N \l__unravel_head_cmd_int : } { \msg_error:nnx { unravel } { internal } { unknown-command } } } \__unravel_new_tex_cmd:nn { relax } % 0 { \__unravel_print_action: } \__unravel_new_tex_cmd:nn { begin-group_char } % 1 { \gtl_gconcat:NNN \g__unravel_output_gtl \g__unravel_output_gtl \c_group_begin_gtl \__unravel_print_action: \l__unravel_head_token } \__unravel_new_tex_cmd:nn { end-group_char } % 2 { \__unravel_handle_left_brace: } \__unravel_new_tex_cmd:nn { math_char } % 3 { \__unravel_mode_non_vertical:n { \mode_if_math:TF { \int_compare:nNnTF \etex_currentgrouplevel:D = { 15 } % math_shift_group { \__unravel_after_math: } { \__unravel_off_save: } } { \__unravel_get_next: \token_if_eq_catcode:NNTF \l__unravel_head_token \c_math_toggle_token { \mode_if_inner:TF { \__unravel_back_input: \__unravel_goto_inner_math: } { \__unravel_goto_display_math: } } { \__unravel_back_input: \__unravel_goto_inner_math: } } } } \__unravel_new_tex_cmd:nn { alignment_char } % 4 { \l__unravel_head_token \__unravel_print_action: } \__unravel_new_tex_cmd:nn { car_ret } % 5 { \l__unravel_head_token \__unravel_print_action: } \__unravel_new_tex_cmd:nn { macro_char } % 6 { \l__unravel_head_token \__unravel_print_action: } \__unravel_new_tex_cmd:nn { superscript_char } % 7 { \__unravel_mode_math:n { \__unravel_sub_sup: } } \__unravel_new_tex_cmd:nn { subscript_char } % 8 { \__unravel_mode_math:n { \__unravel_sub_sup: } } \cs_new_protected_nopar:Npn \__unravel_sub_sup: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_math: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { endv } % 9 { \msg_error:nn { unravel } { not-implemented } { alignments } } \__unravel_new_tex_cmd:nn { blank_char } % 10 { \mode_if_horizontal:T { \gtl_gput_right:Nn \g__unravel_output_gtl { ~ } \l__unravel_head_token } \__unravel_print_action: } \__unravel_new_tex_cmd:nn { the_char } % 11 { \__unravel_mode_non_vertical:n { \tl_set:Nx \l__unravel_tmpa_tl { ` \__unravel_token_to_char:N \l__unravel_head_token } \mode_if_math:TF { \__unravel_char_in_mmode:V \l__unravel_tmpa_tl } { \__unravel_char:V \l__unravel_tmpa_tl } } } \__unravel_new_eq_tex_cmd:nn { other_char } { the_char } % 12 \__unravel_new_tex_cmd:nn { par_end } % 13 { \__unravel_mode_non_math:n { \mode_if_vertical:TF { \__unravel_normal_paragraph: } { % if align_state<0 then off_save; \__unravel_end_graf: \mode_if_vertical:T { \mode_if_inner:F { \__unravel_build_page: } } } } } \__unravel_new_tex_cmd:nn { stop } % 14 { \__unravel_mode_vertical:n { \mode_if_inner:TF { \__unravel_forbidden_case: } { % ^^A todo: unless its_all_over \int_gdecr:N \g__unravel_ends_int \int_compare:nNnTF \g__unravel_ends_int > \c_zero { \__unravel_back_input: \__unravel_back_input:n { \tex_hbox:D to \tex_hsize:D { } \tex_vfill:D \tex_penalty:D - '10000000000 ~ } \__unravel_build_page: \__unravel_print_action:x { End~everything! } } { \__unravel_print_outcome: \l__unravel_head_token } } } } \__unravel_new_tex_cmd:nn { delim_num } % 15 { \__unravel_mode_math:n { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } } \__unravel_new_tex_cmd:nn { char_num } % 16 { \__unravel_mode_non_vertical:n { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \mode_if_math:TF { \__unravel_char_in_mmode:x { \tl_tail:N \l__unravel_head_tl } } { \__unravel_char:x { \tl_tail:N \l__unravel_head_tl } } } } \__unravel_new_tex_cmd:nn { math_char_num } % 17 { \__unravel_mode_math:n { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_mathchar:x { \tl_tail:N \l__unravel_head_tl } } } \__unravel_new_tex_cmd:nn { mark } % 18 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \int_compare:nNnF \l__unravel_head_char_int = \c_zero { \__unravel_scan_int: } \seq_gput_right:Nn \g__unravel_prev_input_seq { } \__unravel_scan_toks:NN \c_false_bool \c_true_bool \seq_gpop_right:Nn \g__unravel_prev_input_seq \l__unravel_tmpa_tl \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl \tl_to_str:N \l__unravel_tmpa_tl } \tl_put_right:Nx \l__unravel_head_tl { { \exp_not:N \exp_not:n \exp_not:V \l__unravel_tmpa_tl } } \tl_use:N \l__unravel_head_tl } \__unravel_new_tex_cmd:nn { xray } % 19 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \int_case:nnF \l__unravel_head_char_int { { 0 } { % show \__unravel_get_next: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \gtl_head_do:NN \l__unravel_head_gtl \l__unravel_tmpa_tl } { 2 } { % showthe \__unravel_get_x_next: \__unravel_scan_something_internal:n { 5 } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \exp_args:Nx \etex_showtokens:D { \tl_tail:N \l__unravel_head_tl } } } { % no operand for showlists, showgroups, showifs \int_compare:nNnT \l__unravel_head_char_int = \c_one % showbox { \__unravel_scan_int: } \int_compare:nNnT \l__unravel_head_char_int = \c_five % showtokens { \__unravel_scan_toks:NN \c_false_bool \c_false_bool } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: } } \__unravel_new_tex_cmd:nn { make_box } % 20 { \seq_gput_right:Nn \g__unravel_prev_input_seq { } \__unravel_back_input: \__unravel_do_box:N \c_false_bool } \cs_new_protected_nopar:Npn \__unravel_do_move: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_normal_dimen: \__unravel_do_box:N \c_false_bool } \__unravel_new_tex_cmd:nn { hmove } % 21 { \mode_if_vertical:TF { \__unravel_do_move: } { \__unravel_forbidden_case: } } \__unravel_new_tex_cmd:nn { vmove } % 22 { \mode_if_vertical:TF { \__unravel_forbidden_case: } { \__unravel_do_move: } } \cs_new_protected_nopar:Npn \__unravel_do_unpackage: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { un_hbox } % 23 { \__unravel_mode_non_vertical:n { \__unravel_do_unpackage: } } \__unravel_new_tex_cmd:nn { un_vbox } % 24 { \__unravel_mode_vertical:n { \int_compare:nNnTF \l__unravel_head_char_int > { 1 } { \l__unravel_head_token \__unravel_print_action: } { \__unravel_do_unpackage: } } } \__unravel_new_tex_cmd:nn { remove_item } % 25 { \l__unravel_head_token \__unravel_print_action: } \cs_new_protected_nopar:Npn \__unravel_do_append_glue: { \int_compare:nNnTF \l__unravel_head_char_int < { 4 } { \tl_use:N \l__unravel_head_tl \__unravel_print_action: } { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \exp_args:Nf \__unravel_scan_glue:n { \int_eval:n { \l__unravel_head_char_int - 2 } } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } } \__unravel_new_tex_cmd:nn { hskip } % 26 { \__unravel_mode_non_vertical:n { \__unravel_do_append_glue: } } \__unravel_new_tex_cmd:nn { vskip } % 27 { \__unravel_mode_vertical:n { \__unravel_do_append_glue: } } \__unravel_new_tex_cmd:nn { mskip } % 28 { \__unravel_mode_math:n { \__unravel_do_append_glue: } } \cs_new_protected_nopar:Npn \__unravel_do_append_kern: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_kern:D { \__unravel_scan_dimen:NN \c_true_bool \c_false_bool } { \__unravel_scan_dimen:NN \c_false_bool \c_false_bool } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { kern } % 29 { \__unravel_do_append_kern: } \__unravel_new_tex_cmd:nn { mkern } % 30 { \__unravel_mode_math:n { \__unravel_do_append_kern: } } \__unravel_new_tex_cmd:nn { leader_ship } % 31 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_do_box:N \c_true_bool } \__unravel_new_tex_cmd:nn { halign } % 32 { \msg_fatal:nnx { unravel } { not-implemented } { halign } } \__unravel_new_tex_cmd:nn { valign } % 33 { \msg_fatal:nnx { unravel } { not-implemented } { valign } } \__unravel_new_tex_cmd:nn { no_align } % 34 { \msg_fatal:nnx { unravel } { not-implemented } { noalign } } \__unravel_new_tex_cmd:nn { vrule } % 35 { \__unravel_mode_non_vertical:n { \__unravel_do_rule: } } \__unravel_new_tex_cmd:nn { hrule } % 36 { \__unravel_mode_vertical:n { \__unravel_do_rule: } } \cs_new_protected_nopar:Npn \__unravel_do_rule: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_alt_rule: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { insert } % 37 { \__unravel_begin_insert_or_adjust: } \__unravel_new_tex_cmd:nn { vadjust } % 38 { \mode_if_vertical:TF { \__unravel_forbidden_case: } { \__unravel_begin_insert_or_adjust: } } \__unravel_new_tex_cmd:nn { ignore_spaces } % 39 { \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_ignorespaces:D { \__unravel_get_x_non_blank: \__unravel_set_cmd: \__unravel_do_step: } { \msg_error:nn { unravel } { not-implemented } { pdfprimitive } } } \__unravel_new_tex_cmd:nn { after_assignment } % 40 { \tl_set_eq:NN \l__unravel_tmpa_tl \l__unravel_head_tl \__unravel_get_next: \gtl_gset_eq:NN \g__unravel_after_assignment_gtl \l__unravel_head_gtl \__unravel_print_action:x { Afterassignment:~\tl_to_str:N \l__unravel_tmpa_tl \gtl_to_str:N \l__unravel_head_gtl } } \__unravel_new_tex_cmd:nn { after_group } % 41 { \msg_error:nnx { unravel } { not-implemented } { aftergroup } } \__unravel_new_tex_cmd:nn { break_penalty } % 42 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { start_par } % 43 { \mode_if_vertical:TF { \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_noindent:D { \__unravel_new_graf:N \c_false_bool } { \__unravel_new_graf:N \c_true_bool } } { \int_compare:nNnT \l__unravel_head_char_int = { 1 } % indent { \tex_hbox:D width \tex_parindent:D { } \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl } \__unravel_print_action: } } \__unravel_new_tex_cmd:nn { ital_corr } % 44 { \mode_if_vertical:TF { \__unravel_forbidden_case: } { \l__unravel_head_token \__unravel_print_action: } } \cs_new_protected_nopar:Npn \__unravel_do_accent: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \__unravel_do_assignments: \bool_if:nTF { \token_if_eq_catcode_p:NN \l__unravel_head_token \c_catcode_letter_token || \token_if_eq_catcode_p:NN \l__unravel_head_token \c_catcode_other_token || \int_compare_p:nNn \l__unravel_head_cmd_int = { \__unravel_tex_use:n { char_given } } } { \__unravel_prev_input:V \l__unravel_head_tl } { \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_char:D { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_int: } { \__unravel_break:w } } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } \__unravel_break_point: } \cs_new_protected_nopar:Npn \__unravel_do_math_accent: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \__unravel_scan_math: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { accent } % 45 { \__unravel_mode_non_vertical:n { \mode_if_math:TF { \__unravel_do_math_accent: } { \__unravel_do_accent: } } } \__unravel_new_tex_cmd:nn { math_accent } % 46 { \__unravel_mode_math:n { \__unravel_do_math_accent: } } \__unravel_new_tex_cmd:nn { discretionary } % 47 { \msg_error:nnx { unravel } { not-implemented } { discretionary } } \__unravel_new_tex_cmd:nn { eq_no } % 48 { \msg_error:nnx { unravel } { not-implemented } { eqno } } \__unravel_new_tex_cmd:nn { left_right } % 49 { \msg_error:nnx { unravel } { not-implemented } { left/right } } \__unravel_new_tex_cmd:nn { math_comp } % 50 { \msg_error:nnx { unravel } { not-implemented } { math~comp } } \__unravel_new_tex_cmd:nn { limit_switch } % 51 { \msg_error:nnx { unravel } { not-implemented } { limits } } \__unravel_new_tex_cmd:nn { above } % 52 { \msg_error:nnx { unravel } { not-implemented } { above } } \__unravel_new_tex_cmd:nn { math_style } % 53 { \msg_error:nnx { unravel } { not-implemented } { math~style } } \__unravel_new_tex_cmd:nn { math_choice } % 54 { \msg_error:nnx { unravel } { not-implemented } { math~choice } } \__unravel_new_tex_cmd:nn { non_script } % 55 { \msg_error:nnx { unravel } { not-implemented } { non~script } } \__unravel_new_tex_cmd:nn { vcenter } % 56 { \msg_error:nnx { unravel } { not-implemented } { vcenter } } \__unravel_new_tex_cmd:nn { case_shift } % 57 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_scan_toks:NN \c_false_bool \c_false_bool \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \exp_after:wN \__unravel_case_shift:Nn \l__unravel_tmpa_tl } \cs_new_protected:Npn \__unravel_case_shift:Nn #1#2 { #1 { \__unravel_back_input:n {#2} } \__unravel_print_action:x { \token_to_meaning:N #1 ~ \tl_to_str:n { {#2} } } } \__unravel_new_tex_cmd:nn { message } % 58 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_toks_to_str: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { extension } % 59 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_extension_operands: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { in_stream } % 60 { \seq_put_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_openin:D { \__unravel_scan_int: \__unravel_scan_optional_equals: \__unravel_scan_file_name: } { \__unravel_scan_int: } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_cmd:nn { begin_group } % 61 { \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \__unravel_print_action: \l__unravel_head_token } \__unravel_new_tex_cmd:nn { end_group } % 62 { \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \__unravel_print_action: \l__unravel_head_token } \__unravel_new_tex_cmd:nn { omit } % 63 { \msg_error:nn { unravel } { not-implemented } { omit } } \__unravel_new_tex_cmd:nn { ex_space } % 64 { \__unravel_mode_non_vertical:n { \l__unravel_head_token \__unravel_print_action: } } \__unravel_new_tex_cmd:nn { no_boundary } % 65 { \__unravel_mode_non_vertical:n { \l__unravel_head_token \__unravel_print_action: } } \__unravel_new_tex_cmd:nn { radical } % 66 { \__unravel_mode_math:n { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \__unravel_scan_math: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } } \__unravel_new_tex_cmd:nn { end_cs_name } % 67 { \l__unravel_head_token \__unravel_print_action: } \__unravel_new_tex_cmd:nn { char_given } % 68 { \__unravel_mode_non_vertical:n { \mode_if_math:TF { \__unravel_char_in_mmode:V \l__unravel_head_char_int } { \__unravel_char:V \l__unravel_head_char_int } } } \__unravel_new_tex_cmd:nn { math_given } % 69 { \__unravel_mode_math:n { \__unravel_mathchar:x { \int_use:N \l__unravel_head_char_int } } } \__unravel_new_tex_cmd:nn { last_item } % 70 { \__unravel_forbidden_case: } \cs_new_protected_nopar:Npn \__unravel_scan_extension_operands: { \int_case:nnF \l__unravel_head_char_int { { 0 } % openout { \__unravel_scan_int: \__unravel_scan_optional_equals: \__unravel_scan_file_name: } { 1 } % write { \__unravel_scan_int: \__unravel_scan_toks:NN \c_false_bool \c_false_bool } { 2 } % closeout { \__unravel_scan_int: } { 3 } % special { \__unravel_scan_toks_to_str: } { 4 } % immediate { \__unravel_scan_immediate_operands: } { 5 } % setlanguage { \mode_if_horizontal:TF { \__unravel_scan_int: } { \msg_error:nn { unravel } { invalid-mode } } } { 6 } % pdfliteral { \__unravel_scan_keyword:nF { dD iI rR eE cC tT } { \__unravel_scan_keyword:n { pP aA gG eE } } \__unravel_scan_pdf_ext_toks: } { 7 } % pdfobj { \__unravel_scan_keyword:nTF { rR eE sS eE rR vV eE oO bB jJ nN uU mM } { \__unravel_skip_optional_space: } { \__unravel_scan_keyword:nF { uU sS eE oO bB jJ nN uU mM } { \__unravel_scan_int: } \__unravel_scan_keyword:nT { sS tT rR eE aA mM } { \__unravel_scan_keyword:nT { aA tT tT rR } { \__unravel_scan_pdf_ext_toks: } } \__unravel_scan_keyword:n { fF iI lL eE } \__unravel_scan_pdf_ext_toks: } } { 8 } % pdfrefobj { \__unravel_scan_int: } { 9 } % pdfxform { \__unravel_scan_keyword:nT { aA tT tT rR } { \__unravel_scan_pdf_ext_toks: } \__unravel_scan_keyword:nTF { rR eE sS oO uU rR cC eE sS } { \__unravel_scan_pdf_ext_toks: } \__unravel_scan_int: } { 10 } % pdfrefxform { \__unravel_scan_int: } { 11 } % pdfximage { \__unravel_scan_image: } { 12 } % pdfrefximage { \__unravel_scan_int: } { 13 } % pdfannot { \__unravel_scan_keyword:nTF { rR eE sS eE rR vV eE oO bB jJ nN uU mM } { \__unravel_scan_optional_space: } { \__unravel_scan_keyword:nT { uU sS eE oO bB jJ nN uU mM } { \__unravel_scan_int: } \__unravel_scan_alt_rule: \__unravel_scan_pdf_ext_toks: } } { 14 } % pdfstartlink { \mode_if_vertical:TF { \msg_error:nn { unravel } { invalid-mode } } { \__unravel_scan_rule_attr: \__unravel_scan_action: } } { 15 } % pdfendlink { \mode_if_vertical:T { \msg_error:nn { unravel } { invalid-mode } } } { 16 } % pdfoutline { \__unravel_scan_keyword:nT { aA tT tT rR } { \__unravel_scan_pdf_ext_toks: } \__unravel_scan_action: \__unravel_scan_keyword:nT { cC oO uU nN tT } { \__unravel_scan_int: } \__unravel_scan_pdf_ext_toks: } { 17 } % pdfdest { \__unravel_scan_pdfdest_operands: } { 18 } % pdfthread { \__unravel_scan_rule_attr: \__unravel_scan_thread_id: } { 19 } % pdfstartthread { \__unravel_scan_rule_attr: \__unravel_scan_thread_id: } { 20 } % pdfendthread { } { 21 } % pdfsavepos { } { 22 } % pdfinfo { \__unravel_scan_pdf_ext_toks: } { 23 } % pdfcatalog { \__unravel_scan_pdf_ext_toks: \__unravel_scan_keyword:n { oO pP eE nN aA cC tT iI oO nN } { \__unravel_scan_action: } } { 24 } % pdfnames { \__unravel_scan_pdf_ext_toks: } { 25 } % pdffontattr { \__unravel_scan_font_ident: \__unravel_scan_pdf_ext_toks: } { 26 } % pdfincludechars { \__unravel_scan_font_ident: \__unravel_scan_pdf_ext_toks: } { 27 } % pdfmapfile { \__unravel_scan_pdf_ext_toks: } { 28 } % pdfmapline { \__unravel_scan_pdf_ext_toks: } { 29 } % pdftrailer { \__unravel_scan_pdf_ext_toks: } { 30 } % pdfresettimer { } { 31 } % pdffontexpand { \__unravel_scan_font_ident: \__unravel_scan_optional_equals: \__unravel_scan_int: \__unravel_scan_int: \__unravel_scan_int: \__unravel_scan_keyword:nT { aAuUtToOeExXpPaAnNdD } { \__unravel_skip_optional_space: } } { 32 } % pdfsetrandomseed { \__unravel_scan_int: } { 33 } % pdfsnaprefpoint { } { 34 } % pdfsnapy { \__unravel_scan_normal_glue: } { 35 } % pdfsnapycomp { \__unravel_scan_int: } { 36 } % pdfglyphtounicode { \__unravel_scan_pdf_ext_toks: \__unravel_scan_pdf_ext_toks: } { 37 } % pdfcolorstack { \__unravel_scan_pdfcolorstack_operands: } { 38 } % pdfsetmatrix { \__unravel_scan_pdf_ext_toks: } { 39 } % pdfsave { } { 40 } % pdfrestore { } { 41 } % pdfnobuiltintounicode { \__unravel_scan_font_ident: } } { } % no other cases. } \cs_new_protected_nopar:Npn \__unravel_scan_pdfcolorstack_operands: { \__unravel_scan_int: \__unravel_scan_keyword:nF { sSeEtT } { \__unravel_scan_keyword:nF { pPuUsShH } { \__unravel_scan_keyword:nF { pPoOpP } { \__unravel_scan_keyword:nF { cCuUrRrReEnNtT } { \msg_error:nn { unravel } { color-stack-action-missing } } } } } } \cs_new_protected_nopar:Npn \__unravel_scan_rule_attr: { \__unravel_scan_alt_rule: \__unravel_scan_keyword:nT { aA tT tT rR } { \__unravel_scan_pdf_ext_toks: } } \cs_new_protected_nopar:Npn \__unravel_scan_action: { \__unravel_scan_keyword:nTF { uUsSeErR } { \__unravel_scan_pdf_ext_toks: } { \__unravel_scan_keyword:nF { gGoOtToO } { \__unravel_scan_keyword:nF { tThHrReEaAdD } { \msg_error:nn { unravel } { action-type-missing } } } } \__unravel_scan_keyword:nT { fFiIlLeE } { \__unravel_scan_pdf_ext_toks: } \__unravel_scan_keyword:nTF { pPaAgGeE } { \__unravel_scan_int: \__unravel_scan_pdf_ext_toks: } { \__unravel_scan_keyword:nTF { nNaAmMeE } { \__unravel_scan_pdf_ext_toks: } { \__unravel_scan_keyword:nTF { nNuUmM } { \__unravel_scan_int: } { \msg_error:nn { unravel } { identifier-type-missing } } } } \__unravel_scan_keyword:nTF { nNeEwWwWiInNdDoOwW } { \__unravel_skip_optional_space: } { \__unravel_scan_keyword:nT { nNoOnNeEwWwWiInNdDoOwW } { \__unravel_skip_optional_space: } } } \cs_new_protected_nopar:Npn \__unravel_scan_image: { \__unravel_scan_rule_attr: \__unravel_scan_keyword:nTF { nNaAmMeEdD } { \__unravel_scan_pdf_ext_toks: } { \__unravel_scan_keyword:nT { pPaAgGeE } { \__unravel_scan_int: } } \__unravel_scan_keyword:nT { cCoOlLoOrRsSpPaAcCeE } { \__unravel_scan_int: } \__unravel_scan_pdf_ext_toks: } \cs_new_protected_nopar:Npn \__unravel_scan_immediate_operands: { \__unravel_get_x_next: \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { extension } } { \int_compare:nNnTF \l__unravel_head_char_int < { 3 } % openout, write, closeout { \__unravel_scan_immediate_operands_aux: } { \int_case:nnF \l__unravel_head_char_int { { 7 } { \__unravel_scan_extension_operands_aux: } % pdfobj { 9 } { \__unravel_scan_extension_operands_aux: } % pdfxform { 11 } { \__unravel_scan_extension_operands_aux: } %pdfximage } { \__unravel_scan_immediate_operands_bad: } } } { \__unravel_scan_immediate_operands_bad: } } \cs_new_protected_nopar:Npn \__unravel_scan_immediate_operands_aux: { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_extension_operands: } \cs_new_protected_nopar:Npn \__unravel_scan_immediate_operands_bad: { \__unravel_back_input: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl ignored } \seq_gput_right:Nn \g__unravel_prev_input_seq { } } \cs_new_protected_nopar:Npn \__unravel_scan_pdfdest_operands: { \__unravel_scan_keyword:nTF { nNuUmM } { \__unravel_scan_int: } { \__unravel_scan_keyword:nTF { nNaAmMeE } { \__unravel_scan_pdf_ext_toks: } { \msg_error:nn { unravel } { identifier-type-missing } } } \__unravel_scan_keyword:nTF { xXyYzZ } { \__unravel_scan_keyword:nT { zZoOoOmM } { \__unravel_scan_int: } } { \__unravel_scan_keyword:nF { fFiItTbBhH } { \__unravel_scan_keyword:nF { fFiItTbBvV } { \__unravel_scan_keyword:nF { fFiItTbB } { \__unravel_scan_keyword:nF { fFiItThHhH } { \__unravel_scan_keyword:nF { fFiItTvV } { \__unravel_scan_keyword:nTF { fFiItTrR } { \__unravel_skip_optional_space: \__unravel_scan_alt_rule: \use_none:n } { \__unravel_scan_keyword:nF { fFiItT } { \msg_error:nn { unravel } { destination-type-missing } } } } } } } } } \__unravel_skip_optional_space: } \cs_set_protected_nopar:Npn \__unravel_tmp:w { \seq_gput_right:Nn \g__unravel_prev_input_seq { } \__unravel_prefixed_command: } \int_step_inline:nnnn { \__unravel_tex_use:n { max_non_prefixed_command } + 1 } { 1 } { \__unravel_tex_use:n { max_command } } { \cs_new_eq:cN { __unravel_cmd_#1: } \__unravel_tmp:w } \cs_new_protected_nopar:Npn \__unravel_prefixed_command: { \int_while_do:nNnn \l__unravel_head_cmd_int = { \__unravel_tex_use:n { prefix } } { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_get_x_non_relax: \__unravel_set_cmd: \int_compare:nNnF \l__unravel_head_cmd_int > { \__unravel_tex_use:n { max_non_prefixed_command } } { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \msg_error:nnxx { unravel } { erroneous-prefixes } { \tl_to_str:N \l__unravel_tmpa_tl } { \tl_to_str:N l__unravel_head_tl } \__unravel_back_input: \__unravel_omit_after_assignment:w } } % ^^A todo: Discard non-\global prefixes if they are irrelevant % ^^A todo: Adjust for the setting of \globaldefs \cs_if_exist_use:cF { __unravel_prefixed_ \int_use:N \l__unravel_head_cmd_int : } { \msg_error:nnx { unravel } { internal } { prefixed } \__unravel_omit_after_assignment:w } \__unravel_after_assignment: } \cs_new_protected_nopar:Npn \__unravel_after_assignment: { \__unravel_back_input_gtl:N \g__unravel_after_assignment_gtl \gtl_gclear:N \g__unravel_after_assignment_gtl } \cs_new_protected_nopar:Npn \__unravel_omit_after_assignment:w #1 \__unravel_after_assignment: { } \cs_new_protected:Npn \__unravel_prefixed_new:nn #1#2 { \cs_new_protected_nopar:cpn { __unravel_prefixed_ \__unravel_tex_use:n {#1} : } {#2} } \cs_new_protected:Npn \__unravel_assign_token:n #1 { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl #1 \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_assigned_token: } \cs_new_protected_nopar:Npn \__unravel_assign_register: { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_assigned_register: } \cs_new_protected:Npn \__unravel_assign_value:nn #1#2 { \tl_if_empty:nF {#1} { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } #1 \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl } \__unravel_prev_input:V \l__unravel_head_tl \tl_set_eq:NN \l__unravel_defined_tl \l__unravel_head_tl \__unravel_scan_optional_equals: #2 \__unravel_assign_register: } \__unravel_prefixed_new:nn { toks_register } % 71 { \int_compare:nNnT \l__unravel_head_char_int = \c_zero { % \toks \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl } \__unravel_assign_toks: } \__unravel_prefixed_new:nn { assign_toks } % 72 { \__unravel_assign_toks: } \cs_new_protected_nopar:Npn \__unravel_assign_toks: { \__unravel_prev_input_silent:V \l__unravel_head_tl \__unravel_print_action: \tl_set_eq:NN \l__unravel_defined_tl \l__unravel_head_tl \__unravel_scan_optional_equals: \__unravel_get_x_non_relax: \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { toks_register } } { \__unravel_prev_input:V \l__unravel_head_tl \int_compare:nNnT \l__unravel_head_char_int = \c_zero { \__unravel_scan_int: } } { \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { assign_toks } } { \__unravel_prev_input:V \l__unravel_head_tl } { \__unravel_back_input: \__unravel_scan_toks:NN \c_false_bool \c_false_bool } } \__unravel_assign_register: } \__unravel_prefixed_new:nn { assign_int } % 73 { \__unravel_assign_value:nn { } { \__unravel_scan_int: } } \__unravel_prefixed_new:nn { assign_dimen } % 74 { \__unravel_assign_value:nn { } { \__unravel_scan_normal_dimen: } } \__unravel_prefixed_new:nn { assign_glue } % 75 { \__unravel_assign_value:nn { } { \__unravel_scan_normal_glue: } } \__unravel_prefixed_new:nn { assign_mu_glue } % 76 { \__unravel_assign_value:nn { } { \__unravel_scan_mu_glue: } } \__unravel_prefixed_new:nn { assign_font_dimen } % 77 { \__unravel_assign_value:nn { \__unravel_scan_int: \__unravel_scan_font_ident: } { \__unravel_scan_normal_dimen: } } \__unravel_prefixed_new:nn { assign_font_int } % 78 { \__unravel_assign_value:nn { \__unravel_scan_font_int: } { \__unravel_scan_int: } } \__unravel_prefixed_new:nn { set_aux } % 79 { % prevdepth = 1, spacefactor = 0 \int_compare:nNnTF \l__unravel_head_char_int = \c_one { \__unravel_assign_value:nn { } { \__unravel_scan_normal_dimen: } } { \__unravel_assign_value:nn { } { \__unravel_scan_int: } } } \__unravel_prefixed_new:nn { set_prev_graf } % 80 { \__unravel_assign_value:nn { } { \__unravel_scan_int: } } \__unravel_prefixed_new:nn { set_page_dimen } % 81 { \__unravel_assign_value:nn { } { \__unravel_scan_normal_dimen: } } \__unravel_prefixed_new:nn { set_page_int } % 82 { \__unravel_assign_value:nn { } { \__unravel_scan_int: } } \__unravel_prefixed_new:nn { set_box_dimen } % 83 { \__unravel_assign_value:nn { \__unravel_scan_int: } { \__unravel_scan_normal_dimen: } } \__unravel_prefixed_new:nn { set_shape } % 84 { \__unravel_assign_value:nn { \__unravel_scan_int: } { \prg_replicate:nn { \tl_if_head_eq_meaning:VNT \l__unravel_defined_tl \tex_parshape:D { \c_two * } \tl_tail:N \l__unravel_defined_tl } { \__unravel_scan_int: } } } \__unravel_prefixed_new:nn { def_code } % 85 { \__unravel_assign_value:nn { \__unravel_scan_int: } { \__unravel_scan_int: } } \__unravel_prefixed_new:nn { def_family } % 86 { \__unravel_assign_value:nn { \__unravel_scan_int: } { \__unravel_scan_font_ident: } } \__unravel_prefixed_new:nn { set_font } % 87 { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \tl_put_left:NV \l__unravel_head_tl \l__unravel_tmpa_tl \tl_use:N \l__unravel_head_tl \scan_stop: \gtl_gput_right:NV \g__unravel_output_gtl \l__unravel_head_tl \__unravel_print_action: } \__unravel_prefixed_new:nn { def_font } % 88 { \__unravel_prev_input_silent:V \l__unravel_head_tl \__unravel_set_action_text:x { \tl_to_str:N \l__unravel_head_tl } \__unravel_scan_r_token: \__unravel_print_action:x { \g__unravel_action_text_str \tl_to_str:N \l__unravel_defined_tl } \__unravel_scan_optional_equals: \__unravel_scan_file_name: \bool_gset_true:N \g__unravel_name_in_progress_bool \__unravel_scan_keyword:nTF { aAtT } { \__unravel_scan_normal_dimen: } { \__unravel_scan_keyword:nT { sS cC aA lL eE dD } { \__unravel_scan_int: } } \bool_gset_false:N \g__unravel_name_in_progress_bool \__unravel_assign_token:n { } } \__unravel_prefixed_new:nn { let } % 94 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_let:D { % |let| \__unravel_scan_r_token: \seq_get_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_tmpa_tl } \__unravel_get_next: \bool_while_do:nn { \token_if_eq_catcode_p:NN \l__unravel_head_token \c_space_token } { \__unravel_get_next: } \tl_if_eq:NNT \l__unravel_head_tl \c__unravel_eq_tl { \__unravel_get_next: } \token_if_eq_catcode:NNT \l__unravel_head_token \c_space_token { \__unravel_get_next: } } { % |futurelet| \__unravel_scan_r_token: \seq_get_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_tmpa_tl } \__unravel_get_next: \gtl_set_eq:NN \l__unravel_tmpb_gtl \l__unravel_head_gtl \__unravel_get_next: \__unravel_back_input: \gtl_set_eq:NN \l__unravel_head_gtl \l__unravel_tmpb_gtl \__unravel_back_input: } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \tl_put_right:Nn \l__unravel_tmpa_tl { = ~ \l__unravel_head_token } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \use:x { \exp_not:V \l__unravel_head_tl \tex_let:D \tl_tail:N \l__unravel_tmpa_tl } \__unravel_print_assigned_token: } \__unravel_prefixed_new:nn { shorthand_def } % 95 { \__unravel_prev_input_silent:V \l__unravel_head_tl \tl_set:Nx \l__unravel_prev_action_tl { \tl_to_str:N \l__unravel_head_tl } \__unravel_scan_r_token: \__unravel_print_action:x { \l__unravel_prev_action_tl \tl_to_str:N \l__unravel_defined_tl } \exp_after:wN \cs_set_eq:NN \l__unravel_defined_tl \scan_stop: \__unravel_scan_optional_equals: \__unravel_scan_int: \__unravel_assign_token:n { } } \__unravel_prefixed_new:nn { read_to_cs } % 96 { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } \__unravel_scan_int: \__unravel_scan_keyword:nF { tToO } { \msg_error:nn { unravel } { missing-to } \__unravel_prev_input:n { to } } \__unravel_scan_r_token: \__unravel_assign_token:n { } } \__unravel_prefixed_new:nn { def } % 97 { \seq_get_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \tl_set:NV \l__unravel_defining_tl \l__unravel_tmpa_tl \tl_put_right:NV \l__unravel_defining_tl \l__unravel_head_tl \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \int_compare:nNnTF \l__unravel_head_char_int < \c_two { % def/gdef \__unravel_scan_r_token: \tl_put_right:NV \l__unravel_defining_tl \l__unravel_defined_tl \__unravel_scan_toks:NN \c_true_bool \c_false_bool } { % edef/xdef \__unravel_scan_r_token: \tl_put_right:NV \l__unravel_defining_tl \l__unravel_defined_tl \__unravel_scan_toks:NN \c_true_bool \c_true_bool } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_prev_input:V \l__unravel_head_tl \__unravel_assign_token:n { \tl_set_eq:NN \l__unravel_head_tl \l__unravel_defining_tl } } \__unravel_prefixed_new:nn { set_box } % 98 { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_int: \__unravel_scan_optional_equals: \bool_if:NTF \g__unravel_set_box_allowed_bool { \__unravel_do_box:N \c_false_bool } { \msg_error:nn { unravel } { improper-setbox } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \__unravel_omit_after_assignment:w } } \__unravel_prefixed_new:nn { hyph_data } % 99 { \__unravel_prev_input:V \l__unravel_head_tl \__unravel_scan_toks:NN \c_false_bool \c_false_bool \__unravel_assign_token:n { } } \__unravel_prefixed_new:nn { set_interaction } % 100 { \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \tl_put_right:NV \l__unravel_head_tl \l__unravel_tmpa_tl \tl_use:N \l__unravel_head_tl \scan_stop: \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_prefixed_new:nn { letterspace_font } % 101 { % ^^A todo... % new_letterspaced_font(a); \msg_error:nnx { unravel } { not-implemented } { letterspace-font } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_omit_after_assignment:w } \__unravel_prefixed_new:nn { pdf_copy_font } % 102 { % ^^A todo... % make_font_copy(a); \msg_error:nnx { unravel } { not-implemented } { pdf-copy-font } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_omit_after_assignment:w } \__unravel_prefixed_new:nn { register } % 89 { \__unravel_do_register:N \c_zero } \__unravel_prefixed_new:nn { advance } % 90 { \__unravel_do_operation:N \c_one } \__unravel_prefixed_new:nn { multiply } % 91 { \__unravel_do_operation:N \c_two } \__unravel_prefixed_new:nn { divide } % 92 { \__unravel_do_operation:N \c_three } \cs_new_protected:Npn \__unravel_do_operation:N #1 { \__unravel_prev_input_silent:V \l__unravel_head_tl \__unravel_print_action: \__unravel_get_x_next: \__unravel_set_cmd: \int_compare:nNnTF \l__unravel_head_cmd_int > { \__unravel_tex_use:n { assign_mu_glue } } { \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { register } } { \__unravel_do_register:N #1 } { \__unravel_do_operation_fail:w } } { \int_compare:nNnTF \l__unravel_head_cmd_int < { \__unravel_tex_use:n { assign_int } } { \__unravel_do_operation_fail:w } { \__unravel_prev_input:V \l__unravel_head_tl \exp_args:NNf \__unravel_do_register_set:Nn #1 { \int_eval:n { \l__unravel_head_cmd_int - \__unravel_tex_use:n { assign_toks } } } } } } \cs_new_protected_nopar:Npn \__unravel_do_operation_fail:w { \msg_error:nn { unravel } { after-advance } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \__unravel_omit_after_assignment:w } \cs_new_protected:Npn \__unravel_do_register:N #1 { \exp_args:NNV \__unravel_do_register_aux:Nn #1 \l__unravel_head_char_int } \cs_new_protected:Npn \__unravel_do_register_aux:Nn #1#2 { \int_compare:nNnTF { \tl_tail:n {#2} } = \c_zero { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_scan_int: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_prev_input_silent:V \l__unravel_head_tl } { \__unravel_prev_input_silent:V \l__unravel_head_tl \__unravel_print_action: } \tl_set_eq:NN \l__unravel_defined_tl \l__unravel_head_tl \exp_args:NNf \__unravel_do_register_set:Nn #1 { \int_eval:n { #2 / 1 000 000 } } } \cs_new_protected:Npn \__unravel_do_register_set:Nn #1#2 { \int_compare:nNnTF {#1} = \c_zero { % truly register command \__unravel_scan_optional_equals: } { % \advance, \multiply, \divide \__unravel_scan_keyword:nF { bByY } { \__unravel_prev_input_silent:n { by } } } \int_compare:nNnTF {#1} < \c_two { \int_case:nnF {#2} { { 1 } { \__unravel_scan_int: } % count { 2 } { \__unravel_scan_normal_dimen: } % dim { 3 } { \__unravel_scan_normal_glue: } % glue { 4 } { \__unravel_scan_mu_glue: } % muglue } { \msg_error:nnx { unravel } { internal } { do-reg=#2 } } } { \__unravel_scan_int: } \__unravel_assign_register: } \cs_new_protected_nopar:Npn \__unravel_do_assignments: { \__unravel_get_x_non_relax: \__unravel_set_cmd: \int_compare:nNnT \l__unravel_head_cmd_int > { \__unravel_tex_use:n { max_non_prefixed_command } } { \bool_gset_false:N \g__unravel_set_box_allowed_bool \seq_gput_right:Nn \g__unravel_prev_input_seq { } \__unravel_prefixed_command: \bool_gset_true:N \g__unravel_set_box_allowed_bool \__unravel_do_assignments: } } \__unravel_new_tex_expandable:nn { undefined_cs } % 103 { \tl_use:N \l__unravel_head_tl \__unravel_print_action: } \__unravel_new_tex_expandable:nn { expand_after } % 104 { \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_expandafter:D { \__unravel_expandafter: } { \__unravel_unless: } } \cs_new_protected_nopar:Npn \__unravel_expandafter: { \gtl_set_eq:NN \l__unravel_tmpb_gtl \l__unravel_head_gtl \__unravel_get_next: \gtl_concat:NNN \l__unravel_head_gtl \l__unravel_tmpb_gtl \l__unravel_head_gtl \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_gtl \__unravel_print_action:x { \gtl_to_str:N \l__unravel_head_gtl } \__unravel_get_next: \__unravel_token_if_expandable:NTF \l__unravel_head_token { \__unravel_expand: } { \__unravel_back_input: } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_gtl \__unravel_set_action_text:x { back_input: ~ \gtl_to_str:N \l__unravel_head_gtl } \gtl_pop_left:N \l__unravel_head_gtl \__unravel_back_input: \__unravel_print_action: } \cs_new_protected_nopar:Npn \__unravel_unless: { \__unravel_get_token: \int_compare:nNnTF \l__unravel_head_cmd_int = { \__unravel_tex_use:n { if_test } } { \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_ifcase:D { \__unravel_unless_bad: } { \tl_put_left:Nn \l__unravel_head_tl { \reverse_if:N } % \int_add:Nn \l__unravel_head_char_int { 32 } \__unravel_expand_nonmacro: } } { \__unravel_unless_bad: } } \cs_new_protected_nopar:Npn \__unravel_unless_bad: { \msg_error:nn { unravel } { bad-unless } \__unravel_back_input: } \__unravel_new_tex_expandable:nn { no_expand } % 105 { \token_if_eq_meaning:NNTF \l__unravel_head_token \tex_noexpand:D { \__unravel_noexpand: } { \__unravel_pdfprimitive: } } \cs_new_protected_nopar:Npn \__unravel_noexpand: { \__unravel_get_token: \__unravel_back_input: \__unravel_token_if_expandable:NT \l__unravel_head_token { \cs_gset_protected_nopar:Npx \__unravel_get_next: { \cs_gset_protected_nopar:Npn \__unravel_get_next: { \exp_not:o { \__unravel_get_next: } } \exp_not:o { \__unravel_get_next: } \exp_not:n { \cs_set_eq:NN \l__unravel_head_token \tex_relax:D } } } } \cs_new_protected_nopar:Npn \__unravel_pdfprimitive: { \msg_error:nnx { unravel } { not-implemented } { pdfprimitive } } \__unravel_new_tex_expandable:nn { input } % 106 { \int_case:nnF \l__unravel_head_char_int { { 1 } { \__unravel_print_action: } % \endinput { 2 } { \__unravel_scantokens: } % \scantokens } { % 0=\input \bool_if:NTF \g__unravel_name_in_progress_bool { \__unravel_insert_relax: } { \__unravel_input: } } } \cs_new_protected_nopar:Npn \__unravel_scantokens: { \seq_gput_right:Nn \g__unravel_prev_input_seq { } \__unravel_scan_toks:NN \c_false_bool \c_false_bool \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \tl_set_rescan:Nno \l__unravel_head_tl { } \l__unravel_tmpa_tl \__unravel_back_input:V \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_tmpa_tl } } \cs_new_protected_nopar:Npn \__unravel_input: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_scan_file_name: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_set:Nx \l__unravel_tmpa_tl { \tl_tail:N \l__unravel_head_tl } \__unravel_tl_gset_input:Nno \g__unravel_tmpc_tl { } \l__unravel_tmpa_tl \__unravel_back_input:V \g__unravel_tmpc_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \__unravel_new_tex_expandable:nn { cs_name } % 109 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_csname_loop: \__unravel_prev_input:V \l__unravel_head_tl \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_back_input_tl_o: } \cs_new_protected_nopar:Npn \__unravel_csname_loop: { \__unravel_get_x_next: \token_if_cs:NTF \l__unravel_head_token { \cs_if_eq:NNF \l__unravel_head_token \tex_endcsname:D { \msg_error:nn { unravel } { missing-endcsname } \__unravel_back_input: \tl_set:Nn \l__unravel_head_tl { \tex_endcsname:D } } } { \__unravel_prev_input_silent:x { \__unravel_token_to_char:N \l__unravel_head_token } \__unravel_csname_loop: } } \__unravel_new_tex_expandable:nn { convert } % 110 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \int_case:nn \l__unravel_head_char_int { 0 \__unravel_scan_int: 1 \__unravel_scan_int: 2 { \__unravel_get_next: \__unravel_prev_input:V \l__unravel_head_tl } 3 { \__unravel_get_next: \__unravel_prev_input:V \l__unravel_head_tl } 4 \__unravel_scan_font_ident: 8 \__unravel_scan_font_ident: 9 \__unravel_scan_font_ident: { 10 } \__unravel_scan_font_ident: { 11 } \__unravel_scan_int: { 12 } \__unravel_scan_int: { 13 } \__unravel_scan_pdf_ext_toks: { 14 } \__unravel_scan_pdf_ext_toks: { 15 } \__unravel_scan_int: { 16 } \__unravel_scan_int: { 17 } \__unravel_scan_pdfstrcmp: { 18 } \__unravel_scan_pdfcolorstackinit: { 19 } \__unravel_scan_pdf_ext_toks: { 20 } \__unravel_scan_pdf_ext_toks: { 22 } \__unravel_scan_pdf_ext_toks: { 23 } \__unravel_scan_pdf_ext_toks: { 24 } { \__unravel_scan_keyword:n { fF iI lL eE } \__unravel_scan_pdf_ext_toks: } { 25 } \__unravel_scan_pdffiledump: { 26 } \__unravel_scan_pdfmatch: { 27 } \__unravel_scan_int: { 28 } \__unravel_scan_int: { 30 } \__unravel_scan_int: { 31 } \__unravel_scan_pdfximagebbox: } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_back_input_tl_o: } \cs_new_protected_nopar:Npn \__unravel_scan_pdfstrcmp: { \__unravel_scan_toks_to_str: \__unravel_scan_toks_to_str: } \cs_new_protected_nopar:Npn \__unravel_scan_pdfximagebbox: { \__unravel_scan_int: \__unravel_scan_int: } \cs_new_protected_nopar:Npn \__unravel_scan_pdfcolorstackinit: { \__unravel_scan_keyword:nTF { pP aA gG eE } { \bool_set_true:N \l__unravel_tmpa_bool } { \bool_set_false:N \l__unravel_tmpb_bool } \__unravel_scan_keyword:nF { dD iI rR eE cC tT } { \__unravel_scan_keyword:n { pP aA gG eE } } \__unravel_scan_toks_to_str: } \cs_new_protected_nopar:Npn \__unravel_scan_pdffiledump: { \__unravel_scan_keyword:nT { oO fF fF sS eE tT } \__unravel_scan_int: \__unravel_scan_keyword:nT { lL eE nN gG tT hH } \__unravel_scan_int: \__unravel_scan_pdf_ext_toks: } \cs_new_protected_nopar:Npn \__unravel_scan_pdfmatch: { \__unravel_scan_keyword:n { iI cC aA sS eE } \__unravel_scan_keyword:nT { sS uU bB cC oO uU nN tT } { \__unravel_scan_int: } \__unravel_scan_pdf_ext_toks: \__unravel_scan_pdf_ext_toks: } \__unravel_new_tex_expandable:nn { the } % 111 { \__unravel_get_the: \tl_set:Nx \l__unravel_tmpa_tl { \exp_args:NV \exp_not:o \l__unravel_head_tl } \__unravel_back_input:V \l__unravel_tmpa_tl \__unravel_print_action: } \cs_new_protected_nopar:Npn \__unravel_get_the: { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \int_if_odd:nTF \l__unravel_head_char_int { % \unexpanded, \detokenize \__unravel_scan_toks:NN \c_false_bool \c_false_bool \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_set_action_text:x { \tl_to_str:N \l__unravel_head_tl } } { % \the \__unravel_get_x_next: \__unravel_scan_something_internal:n { 5 } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_set_action_text:x { \tl_head:N \l__unravel_head_tl => \tl_tail:N \l__unravel_head_tl } \tl_set:Nx \l__unravel_head_tl { \exp_not:N \exp_not:n { \tl_tail:N \l__unravel_head_tl } } } } \__unravel_new_tex_expandable:nn { top_bot_mark } % 112 { \__unravel_back_input_tl_o: } \__unravel_new_tex_expandable:nn { end_template } % 117 { \msg_error:nn { unravel } { not-implemented } { end-template } \__unravel_back_input_tl_o: } \cs_new_protected_nopar:Npn \__unravel_pass_text: { \__unravel_input_if_empty:TF { \__unravel_pass_text_empty: } { \__unravel_input_get:N \l__unravel_tmpb_gtl \if_true: \if_case:w \gtl_head_do:NN \l__unravel_tmpb_gtl \c_one \exp_after:wN \__unravel_pass_text_done:w \fi: \__unravel_input_gpop:N \l__unravel_tmpb_gtl \exp_after:wN \__unravel_pass_text: \else: \use:c { fi: } \int_set_eq:NN \l__unravel_if_nesting_int \c_one \__unravel_input_gpop:N \l__unravel_tmpb_gtl \exp_after:wN \__unravel_pass_text_nested: \fi: } } \cs_new_protected_nopar:Npn \__unravel_pass_text_done:w { \__unravel_get_next: \token_if_eq_meaning:NNT \l__unravel_head_token \fi: { \if_true: } \else: } \cs_new_protected_nopar:Npn \__unravel_pass_text_nested: { \__unravel_input_if_empty:TF { \__unravel_pass_text_empty: } { \__unravel_input_get:N \l__unravel_tmpb_gtl \if_true: \if_true: \gtl_head_do:NN \l__unravel_tmpb_gtl \else: \int_decr:N \l__unravel_if_nesting_int \use_none:nnnnn \fi: \use_none:nnn \fi: \int_incr:N \l__unravel_if_nesting_int \fi: \__unravel_input_gpop:N \l__unravel_tmpa_gtl \int_compare:nNnTF \l__unravel_if_nesting_int = \c_zero { \__unravel_pass_text: } { \__unravel_pass_text_nested: } } } \cs_new_protected_nopar:Npn \__unravel_pass_text_empty: { \msg_error:nn { unravel } { runaway-if } \__unravel_exit:w } \cs_new_protected:Npn \__unravel_cond_push: { \tl_gput_left:Nx \g__unravel_if_limit_tl { { \int_use:N \g__unravel_if_limit_int } } \int_gincr:N \g__unravel_if_depth_int \int_gzero:N \g__unravel_if_limit_int } \cs_new_protected_nopar:Npn \__unravel_cond_pop: { \int_gset:Nn \g__unravel_if_limit_int { \tl_head:N \g__unravel_if_limit_tl } \tl_gset:Nx \g__unravel_if_limit_tl { \tl_tail:N \g__unravel_if_limit_tl } \int_gdecr:N \g__unravel_if_depth_int } \cs_new_protected:Npn \__unravel_change_if_limit:nn #1#2 { \int_compare:nNnTF {#2} = \g__unravel_if_depth_int { \int_gset:Nn \g__unravel_if_limit_int {#1} } { \tl_clear:N \l__unravel_tmpa_tl \prg_replicate:nn { \g__unravel_if_depth_int - #2 - \c_one } { \tl_put_right:Nx \l__unravel_tmpa_tl { { \tl_head:N \g__unravel_if_limit_tl } } \tl_gset:Nx \g__unravel_if_limit_tl { \tl_tail:N \g__unravel_if_limit_tl } } \tl_gset:Nx \g__unravel_if_limit_tl { \l__unravel_tmpa_tl {#1} \tl_tail:N \g__unravel_if_limit_tl } } } \__unravel_new_tex_expandable:nn { if_test } % 107 { \__unravel_cond_push: \exp_args:NV \__unravel_cond_aux:n \g__unravel_if_depth_int } \cs_new_protected:Npn \__unravel_cond_aux:n #1 { \int_case:nnF \l__unravel_head_char_int { { 12 } { \__unravel_test_ifx:n {#1} } { 16 } { \__unravel_test_case:n {#1} } { 21 } { \__unravel_test_pdfprimitive:n {#1} } % ^^A todo and \unless } { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \int_case:nn \l__unravel_head_char_int { { 0 } { \__unravel_test_two_chars: } % if { 1 } { \__unravel_test_two_chars: } % ifcat { 2 } % ifnum { \__unravel_test_two_vals:N \__unravel_scan_int: } { 3 } % ifdim { \__unravel_test_two_vals:N \__unravel_scan_normal_dimen: } { 4 } { \__unravel_scan_int: } % ifodd % { 5 } { } % ifvmode % { 6 } { } % ifhmode % { 7 } { } % ifmmode % { 8 } { } % ifinner { 9 } { \__unravel_scan_int: } % ifvoid { 10 } { \__unravel_scan_int: } % ifhbox { 11 } { \__unravel_scan_int: } % ifvbox { 13 } { \__unravel_scan_int: } % ifeof % { 14 } { } % iftrue % { 15 } { } % iffalse { 17 } { \__unravel_test_ifdefined: } % ifdefined { 18 } { \__unravel_test_ifcsname: } % ifcsname { 19 } % iffontchar { \__unravel_scan_font_ident: \__unravel_scan_int: } % { 20 } { } % ifincsname % ^^A todo: something? { 22 } % ifpdfabsnum { \__unravel_test_two_vals:N \__unravel_scan_int: } { 23 } % ifpdfabsdim { \__unravel_test_two_vals:N \__unravel_scan_normal_dimen: } } \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_set_action_text:x { \tl_to_str:N \l__unravel_head_tl } \l__unravel_head_tl \scan_stop: \exp_after:wN \__unravel_cond_true:n \else: \exp_after:wN \__unravel_cond_false:n \fi: {#1} } } \cs_new_protected:Npn \__unravel_cond_true:n #1 { \__unravel_change_if_limit:nn { 3 } {#1} % wait for else/fi \__unravel_print_action:x { \g__unravel_action_text_str = true } } \cs_new_protected:Npn \__unravel_cond_false:n #1 { \__unravel_cond_false_loop:n {#1} \__unravel_cond_false_common: \__unravel_print_action:x { \g__unravel_action_text_str = false } } \cs_new_protected:Npn \__unravel_cond_false_loop:n #1 { \__unravel_pass_text: \int_compare:nNnTF \g__unravel_if_depth_int = {#1} { \token_if_eq_meaning:NNT \l__unravel_head_token \or: { \msg_error:nn { unravel } { extra-or } \__unravel_cond_false_loop:n {#1} } } { \token_if_eq_meaning:NNT \l__unravel_head_token \fi: { \__unravel_cond_pop: } \__unravel_cond_false_loop:n {#1} } } \cs_new_protected_nopar:Npn \__unravel_cond_false_common: { \token_if_eq_meaning:NNTF \l__unravel_head_token \fi: { \__unravel_cond_pop: } { \int_gset:Nn \g__unravel_if_limit_int { 2 } } % wait for fi } \cs_new_protected:Npn \__unravel_test_two_vals:N #1 { #1 \__unravel_get_x_non_blank: \tl_if_in:nVF { < = > } \l__unravel_head_tl { \msg_error:nn { unravel } { missing-equals } \__unravel_back_input: \tl_set:Nn \l__unravel_head_tl { = } } \__unravel_prev_input:V \l__unravel_head_tl #1 } \cs_new_protected_nopar:Npn \__unravel_test_two_chars: { \__unravel_test_two_chars_aux: \__unravel_prev_input:V \l__unravel_head_tl \__unravel_test_two_chars_aux: \__unravel_prev_input:V \l__unravel_head_tl } \cs_new_protected_nopar:Npn \__unravel_test_two_chars_aux: { \__unravel_get_x_next: \gtl_if_tl:NF \l__unravel_head_gtl { \tl_set:Nx \l__unravel_head_tl { \gtl_if_head_is_group_begin:NTF \l__unravel_head_gtl { \c_group_begin_token } { \c_group_end_token } } } \tl_put_left:Nn \l__unravel_head_tl { \exp_not:N } % ^^A todo: prettify. } \cs_new_protected:Npn \__unravel_test_ifx:n #1 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \__unravel_get_next: \gtl_set_eq:NN \l__unravel_tmpb_gtl \l__unravel_head_gtl \__unravel_get_next: \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_tmpa_tl \__unravel_set_action_text:x { Compare:~ \tl_to_str:N \l__unravel_tmpa_tl \gtl_to_str:N \l__unravel_tmpb_gtl \gtl_to_str:N \l__unravel_head_gtl } \gtl_head_do:NN \l__unravel_tmpb_gtl \__unravel_test_ifx_aux:w \exp_after:wN \__unravel_cond_true:n \else: \exp_after:wN \__unravel_cond_false:n \fi: {#1} } \cs_new_nopar:Npn \__unravel_test_ifx_aux:w { \gtl_head_do:NN \l__unravel_head_gtl \l__unravel_tmpa_tl } \cs_new_protected:Npn \__unravel_test_case:n #1 { \seq_gput_right:NV \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action: \bool_if:NT \l__unravel_debug_bool { \iow_term:n { {\ifcase level~#1} } } \__unravel_scan_int: \seq_get_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \tl_set:Nx \l__unravel_head_tl { \tl_tail:N \l__unravel_head_tl } % ^^A does text_case_aux use prev_input_seq? \exp_args:No \__unravel_test_case_aux:nn { \l__unravel_head_tl } {#1} \seq_gpop_right:NN \g__unravel_prev_input_seq \l__unravel_head_tl \__unravel_print_action:x { \tl_to_str:N \l__unravel_head_tl } } \cs_new_protected:Npn \__unravel_test_case_aux:nn #1#2 { \int_compare:nNnTF {#1} = \c_zero { \__unravel_change_if_limit:nn { 4 } {#2} } { \__unravel_pass_text: \int_compare:nNnTF \g__unravel_if_depth_int = {#2} { \token_if_eq_meaning:NNTF \l__unravel_head_token \or: { \exp_args:Nf \__unravel_test_case_aux:nn { \int_eval:n { #1 - 1 } } {#2} } { \__unravel_cond_false_common: } } { \token_if_eq_meaning:NNT \l__unravel_head_token \fi: { \__unravel_cond_pop: } \__unravel_test_case_aux:nn {#1} {#2} } } } \cs_new_protected_nopar:Npn \__unravel_test_ifdefined: { \__unravel_input_if_empty:TF { \__unravel_pass_text_empty: } { \__unravel_input_gpop:N \l__unravel_tmpb_gtl \__unravel_set_action_text:x { Conditional:~ \tl_to_str:N \l__unravel_head_tl \gtl_to_str:N \l__unravel_tmpb_gtl } \__unravel_prev_input:x { \gtl_if_tl:NTF \l__unravel_tmpb_gtl { \gtl_head:N \l__unravel_tmpb_gtl } { \gtl_to_str:N \l__unravel_tmpb_gtl } } } } \cs_new_protected_nopar:Npn \__unravel_test_ifcsname: { \__unravel_csname_loop: \__unravel_prev_input:V \l__unravel_head_tl } \__unravel_new_tex_expandable:nn { fi_or_else } % 108 { \int_compare:nNnTF \l__unravel_head_char_int > \g__unravel_if_limit_int { \int_compare:nNnTF \g__unravel_if_limit_int = \c_zero { \int_compare:nNnTF \g__unravel_if_depth_int = \c_zero { \msg_error:nn { unravel } { extra-fi-or-else } } { \__unravel_insert_relax: } } { \msg_error:nn { unravel } { extra-fi-or-else } } } { \__unravel_set_action_text: \int_compare:nNnF \l__unravel_head_char_int = \c_two { \__unravel_fi_or_else_loop: \__unravel_set_action_text:x { \g__unravel_action_text_str \c_space_tl => ~ skipped ~ to ~ \tl_to_str:N \l__unravel_head_tl } } % ^^A todo: in this print_action the token itself is missing. \__unravel_print_action: \__unravel_cond_pop: } } \cs_new_protected_nopar:Npn \__unravel_fi_or_else_loop: { \int_compare:nNnF \l__unravel_head_char_int = \c_two { \__unravel_pass_text: \__unravel_set_cmd: \__unravel_fi_or_else_loop: } } \cs_new_eq:NN \__unravel_print:n \iow_term:n \cs_generate_variant:Nn \__unravel_print:n { x } \cs_new_protected:Npn \__unravel_print_message:nn #1 #2 { \iow_wrap:nnnN { #1 #2 } { #1 } { } \__unravel_print:n } \cs_new_protected:Npn \__unravel_set_action_text:x #1 { \group_begin: \int_set:Nn \tex_escapechar:D { 92 } \str_gset:Nx \g__unravel_action_text_str {#1} \group_end: } \cs_new_protected_nopar:Npn \__unravel_set_action_text: { \__unravel_set_action_text:x { \tl_to_str:N \l__unravel_head_tl \tl_if_single_token:VT \l__unravel_head_tl { = ~ \exp_after:wN \token_to_meaning:N \l__unravel_head_tl } } } \cs_new_protected:Npn \__unravel_print_state: { \group_begin: \int_set:Nn \tex_escapechar:D { 92 } \int_compare:nNnT \g__unravel_noise_int > \c_zero { \exp_args:Nx \__unravel_print_state_output:n { \gtl_to_str:N \g__unravel_output_gtl } \seq_set_map:NNn \l__unravel_tmpa_seq \g__unravel_prev_input_seq { \__unravel_to_str:n {##1} } \seq_remove_all:Nn \l__unravel_tmpa_seq { } \exp_args:Nx \__unravel_print_state_prev:n { \seq_use:Nn \l__unravel_tmpa_seq { \\ } } \exp_args:Nx \__unravel_print_state_input:n { \__unravel_input_to_str: } } \group_end: \__unravel_prompt: } \cs_new_protected:Npn \__unravel_print_state_output:n #1 { \tl_if_empty:nF {#1} { \int_set:Nn \l__unravel_print_int { \str_count:n {#1} } \__unravel_print_message:nn { <| ~ } { \int_compare:nNnTF \l__unravel_print_int > \g__unravel_max_output_int { ( \int_eval:n { \l__unravel_print_int - \g__unravel_max_output_int + 14 } ~ chars )~ ... \str_substr:nnn {#1} { \l__unravel_print_int - \g__unravel_max_output_int + 15 } { \l__unravel_print_int } } {#1} } } } \cs_new_protected:Npn \__unravel_print_state_prev:n #1 { % \int_set:Nn \l__unravel_print_int { \str_count:n {#1} } \__unravel_print_message:nn { || ~ } {#1} % { % \int_compare:nNnTF \l__unravel_print_int > \g__unravel_max_prev_int % { % ( % \int_eval:n % { \l__unravel_print_int - \g__unravel_max_prev_int + 14 } ~ % chars % )~ % ... % \str_substr:nnn {#1} % { \l__unravel_print_int - \g__unravel_max_prev_int + 15 } % { \l__unravel_print_int } % } % {#1} % } } \cs_new_protected:Npn \__unravel_print_state_input:n #1 { \int_set:Nn \l__unravel_print_int { \str_count:n {#1} } \__unravel_print_message:nn { |> ~ } { \int_compare:nNnTF \l__unravel_print_int > \g__unravel_max_input_int { \str_substr:nnn {#1} { 1 } { \g__unravel_max_input_int - 14 } ...~ ( \int_eval:n { \l__unravel_print_int - \g__unravel_max_input_int + 14 } ~ chars ) } {#1} } } \cs_new_protected:Npn \__unravel_print_meaning: { \__unravel_input_if_empty:TF { \__unravel_print_message:nn { } { Empty~input! } } { \__unravel_input_get:N \l__unravel_tmpb_gtl \__unravel_print_message:nn { } { \gtl_head_do:NN \l__unravel_tmpb_gtl \token_to_str:N = \gtl_head_do:NN \l__unravel_tmpb_gtl \token_to_meaning:N } } } \cs_new_protected:Npn \__unravel_print_action: { \int_gincr:N \g__unravel_step_int \__unravel_print_message:nn { } { % \\ [=====~ Step~ \int_use:N \g__unravel_step_int \ =====]~ \int_compare:nNnTF { \str_count:N \g__unravel_action_text_str } > { \g__unravel_max_action_int } { \str_substr:Nnn \g__unravel_action_text_str { 1 } { \g__unravel_max_action_int - 3 } ... } { \g__unravel_action_text_str } % \\ % \ \ < \int_use:N \g__unravel_input_int > % ^^A todo: remove % \ < \seq_count:N \g__unravel_prev_input_seq > % ^^A todo: remove } \__unravel_print_state: } \cs_new_protected:Npn \__unravel_print_action:x #1 { \__unravel_set_action_text:x {#1} \__unravel_print_action: } \cs_new_protected:Npn \__unravel_print_gtl_action:N #1 { \__unravel_print_action:x { \gtl_to_str:N #1 } } \cs_new_eq:NN \__unravel_print_done:x \__unravel_print_action:x \cs_new_protected_nopar:Npn \__unravel_print_assigned_token: { \__unravel_after_assignment: % ^^A todo: simplify \__unravel_print_action:x { Set~ \exp_after:wN \token_to_str:N \l__unravel_defined_tl = \exp_after:wN \token_to_meaning:N \l__unravel_defined_tl } \__unravel_omit_after_assignment:w } \cs_new_protected_nopar:Npn \__unravel_print_assigned_register: { \__unravel_after_assignment: % ^^A todo: simplify \__unravel_print_action:x { Set~ \exp_after:wN \token_to_str:N \l__unravel_defined_tl \tl_if_single:NT \l__unravel_defined_tl { ( \exp_after:wN \token_to_meaning:N \l__unravel_defined_tl ) } = \exp_after:wN \tex_the:D \l__unravel_defined_tl } \__unravel_omit_after_assignment:w } \cs_new_protected_nopar:Npn \__unravel_print_welcome: { \__unravel_print_message:nn { } { \\ ========~ Welcome~ to~ the~ unravel~ package~ ========\\ \iow_indent:n { "<|"~ denotes~ the~ output~ to~ TeX's~ stomach. \\ "||"~ denotes~ tokens~ waiting~ to~ be~ used. \\ "|>"~ denotes~ tokens~ that~ we~ will~ act~ on. \\ Press~~to~continue;~'h'~~for~help. \\ } } \__unravel_print_state: } \cs_new_protected_nopar:Npn \__unravel_print_outcome: { % \int_gset_eq:NN \g__unravel_max_input_int \c_max_int % \int_gset_eq:NN \g__unravel_max_prev_int \c_max_int % \int_gset_eq:NN \g__unravel_max_output_int \c_max_int % \__unravel_print_state: \__unravel_print_message:nn { } { [=====~The~end!~=====] \\ } } \cs_new_protected_nopar:Npn \__unravel_prompt: { \int_gdecr:N \g__unravel_nonstop_int \int_compare:nNnF \g__unravel_nonstop_int > \c_zero { \group_begin: \int_set_eq:NN \tex_escapechar:D \c_minus_one \int_set_eq:NN \tex_endlinechar:D \c_minus_one \tl_use:N \g__unravel_prompt_before_tl \tl_gclear:N \g__unravel_prompt_before_tl \__unravel_prompt_aux: \group_end: } } \cs_new_protected_nopar:Npn \__unravel_prompt_aux: { \ior_get_str:Nc \g__unravel_prompt_ior { Your~input } \exp_args:Nv \__unravel_prompt_treat:n { Your~input } } \cs_new_protected:Npn \__unravel_prompt_treat:n #1 { \tl_if_empty:nF {#1} { \exp_args:Nx \str_case:nnF { \tl_head:n {#1} } { { m } { \__unravel_print_meaning: \__unravel_prompt_aux: } { q } { \int_gset_eq:NN \g__unravel_noise_int \c_minus_one \int_gzero:N \g__unravel_nonstop_int } { x } { \group_end: \exp_after:wN \__unravel_exit:w \__unravel_exit:w } { X } { \tex_batchmode:D \tex_end:D } { s } { \__unravel_prompt_scan_int:nn {#1} \__unravel_prompt_silent_steps:n } { o } { \__unravel_prompt_scan_int:nn {#1} { \int_gset:Nn \g__unravel_noise_int } } { C } { \tl_gset_rescan:Nnx \g__unravel_tmpc_tl { \ExplSyntaxOn } { \tl_tail:n {#1} } \tl_gput_left:Nn \g__unravel_tmpc_tl { \tl_gclear:N \g__unravel_tmpc_tl } \group_insert_after:N \g__unravel_tmpc_tl } } { \__unravel_prompt_help: } } } \cs_new_protected:Npn \__unravel_prompt_scan_int:nn #1 { \tex_afterassignment:D \__unravel_prompt_scan_int_after:wn \l__unravel_prompt_tmpa_int = 0 \use_none:n #1 \scan_stop: } \cs_new_protected:Npn \__unravel_prompt_scan_int_after:wn #1 \scan_stop: #2 { #2 \l__unravel_prompt_tmpa_int \tl_if_blank:nF {#1} { \__unravel_prompt_treat:n {#1} } } \cs_new_protected:Npn \__unravel_prompt_help: { \__unravel_print:n { "m":~meaning~of~first~token } \__unravel_print:n { "q":~semi-quiet } \__unravel_print:n { "x":~exit~this~instance~of~unravel } \__unravel_print:n { "X":~try~harder~to~exit } \__unravel_print:n { "s":~do~~steps~silently } \__unravel_print:n { "o":~0~=>~only~log~not~online,~1~=>~both,~-1~=>~neither.} \__unravel_print:n { "C":~run~some~code~immediately } \__unravel_prompt_aux: } \cs_new_protected:Npn \__unravel_prompt_silent_steps:n #1 { \int_gset_eq:NN \g__unravel_noise_int \c_minus_one \tl_gset:Nn \g__unravel_prompt_before_tl { \int_gset_eq:NN \g__unravel_noise_int \c_one } \int_gset:Nn \g__unravel_nonstop_int {#1} } \cs_new_protected:Npn \unravel #1 { \__unravel_unravel:n {#1} } \cs_new_protected_nopar:Npn \UnravelDebug { \bool_set_true:N \l__unravel_debug_bool } \cs_new_protected:Npn \__unravel_unravel:n #1 { \int_gzero:N \g__unravel_step_int \__unravel_input_gset:n {#1} \seq_gclear:N \g__unravel_prev_input_seq \gtl_gclear:N \g__unravel_output_gtl \tl_gclear:N \g__unravel_if_limit_tl \int_gzero:N \g__unravel_if_limit_int \int_gzero:N \g__unravel_if_depth_int \gtl_gclear:N \g__unravel_after_assignment_gtl \bool_gset_true:N \g__unravel_set_box_allowed_bool \bool_gset_false:N \g__unravel_name_in_progress_bool \cs_gset_eq:NN \g__unravel_prompt_ior \c_minus_one % ^^A todo:? \__unravel_print_welcome: \__unravel_main_loop: \__unravel_exit_point: \__unravel_print_outcome: \bool_if:nTF { \tl_if_empty_p:N \g__unravel_if_limit_tl && \int_compare_p:nNn \g__unravel_if_limit_int = \c_zero && \int_compare_p:nNn \g__unravel_if_depth_int = \c_zero && \seq_if_empty_p:N \g__unravel_prev_input_seq } { \__unravel_input_if_empty:TF { } { \__unravel_bad_finish: } } { \__unravel_bad_finish: } \__unravel_exit_point: } \cs_new_protected_nopar:Npn \__unravel_bad_finish: { \msg_error:nnx { unravel } { internal } { the-last-unravel-finished-badly } } \cs_new_protected_nopar:Npn \__unravel_main_loop: { \__unravel_get_x_next: \__unravel_set_cmd: \__unravel_do_step: \__unravel_main_loop: } \msg_new:nnn { unravel } { unknown-primitive } { Internal~error:~the~primitive~'#1'~is~not~known. } \msg_new:nnn { unravel } { extra-fi-or-else } { Extra~fi,~or,~or~else. } \msg_new:nnn { unravel } { missing-lbrace } { Missing~left~brace~inserted. } \msg_new:nnn { unravel } { missing-dollar } { Missing~dollar~inserted. } \msg_new:nnn { unravel } { unknown-expandable } { Internal~error:~the~expandable~command~'#1'~is~not~known. } \msg_new:nnn { unravel } { missing-font-id } { Missing~font~identifier.~\iow_char:N\\nullfont~inserted. } \msg_new:nnn { unravel } { missing-rparen } { Missing~right~parenthesis~inserted~for~expression. } \msg_new:nnn { unravel } { incompatible-units } { Mu~glue/dimen~used~as~a~normal~glue/dimen~or~vice-versa. } \msg_new:nnn { unravel } { missing-mudim } { Missing~mu~unit. } \msg_new:nnn { unravel } { missing-cs } { Missing~control~sequence.~\iow_char:N\\inaccessible~inserted. } \msg_new:nnn { unravel } { missing-box } { Missing~box~inserted. } \msg_new:nnn { unravel } { missing-to } { Missing~keyword~'to'~inserted. } \msg_new:nnn { unravel } { improper-leaders } { Leaders~not~followed~by~proper~glue. } \msg_new:nnn { unravel } { extra-close } { Extra~right~brace~or~\iow_char:N\\endgroup. } \msg_new:nnn { unravel } { off-save } { Something~is~wrong~with~groups. } \msg_new:nnn { unravel } { hrule-bad-mode } { \iow_char\\hrule~used~in~wrong~mode. } \msg_new:nnn { unravel } { invalid-mode } { Invalid~mode~for~this~command. } \msg_new:nnn { unravel } { color-stack-action-missing } { Missing~color~stack~action. } \msg_new:nnn { unravel } { action-type-missing } { Missing~action~type. } \msg_new:nnn { unravel } { identifier-type-missing } { Missing~identifier~type. } \msg_new:nnn { unravel } { destination-type-missing } { Missing~destination~type. } \msg_new:nnn { unravel } { erroneous-prefixes } { Prefixes~appplied~to~non-assignment~command. } \msg_new:nnn { unravel } { improper-setbox } { \iow_char:N\\setbox~while~fetching~base~of~an~accent. } \msg_new:nnn { unravel } { after-advance } { Missing~register~after~\iow_char:N\\advance,~ \iow_char:N\\multiply,~or~\iow_char:N\\divide. } \msg_new:nnn { unravel } { bad-unless } { \iow_char:N\\unless~not~followed~by~conditional. } \msg_new:nnn { unravel } { missing-endcsname } { Missing~\iow_char:N\\endcsname~inserted. } \msg_new:nnn { unravel } { runaway-if } { Runaway~\iow_char:N\\if... } \msg_new:nnn { unravel } { extra-or } { Extra~\iow_char:N\\or. } \msg_new:nnn { unravel } { missing-equals } { Missing~equals~for~\iow_char:N\\ifnum~or~\iow_char:N\\ifdim. } \msg_new:nnn { unravel } { internal } { Internal~error:~'#1'.~\ Please report. } \msg_new:nnn { unravel } { not-implemented } { The~following~feature~is~not~implemented:~'#1'. } %% %% %% End of file `unravel.sty'.