%% %% This is file `l3file.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3file.dtx (with options: `package') %% %% EXPERIMENTAL CODE %% %% Do not distribute this file without also distributing the %% source files specified above. %% %% Do not distribute a modified version of this file. %% %% File: l3file.dtx Copyright (C) 1990-2012 The LaTeX3 Project %% %% 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 %% %% This file is part of the "l3kernel bundle" (The Work in LPPL) %% and all files in that bundle must be distributed together. %% %% The released version of this bundle is available from CTAN. %% %% ----------------------------------------------------------------------- %% %% The development version of the bundle can be found at %% %% http://www.latex-project.org/svnroot/experimental/trunk/ %% %% for those people who are interested. %% %%%%%%%%%%% %% NOTE: %% %%%%%%%%%%% %% %% Snapshots taken from the repository represent work in progress and may %% not work or may contain conflicting material! We therefore ask %% people _not_ to put them into distributions, archives, etc. without %% prior consultation with the LaTeX3 Project. %% %% ----------------------------------------------------------------------- \RequirePackage{l3names} \GetIdInfo$Id: l3file.dtx 3464 2012-02-26 15:30:29Z bruno $ {L3 Experimental file and I/O operations} \ProvidesExplPackage {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription} \package_check_loaded_expl: \tl_new:N \g_file_current_name_tl \tl_gset_eq:NN \g_file_current_name_tl \@currname \seq_new:N \g_file_stack_seq \seq_new:N \g_file_record_seq \tl_new:N \l_file_internal_name_tl \seq_new:N \l_file_search_path_seq \seq_new:N \l_file_internal_saved_path_seq \seq_new:N \l_file_internal_seq \cs_new_protected:Npn \file_name_sanitize:nn #1#2 { \group_begin: \seq_map_inline:Nn \l_char_active_seq { \cs_set_nopar:Npx ##1 { \token_to_str:N ##1 } } \tl_set:Nx \l_file_internal_name_tl {#1} \tl_set:Nx \l_file_internal_name_tl { \tl_to_str:N \l_file_internal_name_tl } \tl_if_in:NnTF \l_file_internal_name_tl { ~ } { \msg_kernel_error:nnx { file } { space-in-file-name } { \l_file_internal_name_tl } } \use:x { \group_end: \exp_not:n {#2} { \l_file_internal_name_tl } } } \cs_new_protected:Npn \file_add_path:nN #1 { \file_name_sanitize:nn {#1} { \file_add_path_aux:nN } } \cs_new_protected:Npn \file_add_path_aux:nN #1#2 { \ior_open_unsafe:Nn \g_file_internal_ior {#1} \ior_if_eof:NTF \g_file_internal_ior { \file_add_path_search:nN {#1} #2 } { \ior_close:N \g_file_internal_ior \tl_set:Nn #2 {#1} } } \cs_new_protected:Npn \file_add_path_search:nN #1#2 { \tl_set:Nn #2 { \q_no_value } \cs_if_exist:NT \input@path { \seq_set_eq:NN \l_file_internal_saved_path_seq \l_file_search_path_seq \seq_set_from_clist:NN \l_file_internal_seq \input@path \seq_concat:NNN \l_file_search_path_seq \l_file_search_path_seq \l_file_internal_seq } \seq_map_inline:Nn \l_file_search_path_seq { \ior_open_unsafe:Nn \g_file_internal_ior { ##1 #1 } \ior_if_eof:NF \g_file_internal_ior { \tl_set:Nx #2 { ##1 #1 } \seq_map_break: } } \cs_if_exist:NT \input@path { \seq_set_eq:NN \l_file_search_path_seq \l_file_internal_saved_path_seq } \ior_close:N \g_file_internal_ior } \prg_new_protected_conditional:Npnn \file_if_exist:n #1 { T , F , TF } { \file_add_path:nN {#1} \l_file_internal_name_tl \quark_if_no_value:NTF \l_file_internal_name_tl { \prg_return_false: } { \prg_return_true: } } \cs_new_protected:Npn \file_input:n #1 { \file_add_path:nN {#1} \l_file_internal_name_tl \quark_if_no_value:NTF \l_file_internal_name_tl { \file_name_sanitize:nn {#1} { \file_input_error:n } } { \file_input_aux:V \l_file_internal_name_tl } } \cs_new_protected:Npn \file_input_aux:n #1 { \@addtofilelist {#1} \seq_gpush:Nn \g_file_stack_seq \g_file_current_name_tl \tl_gset:Nn \g_file_current_name_tl {#1} \tex_input:D #1 \c_space_tl \seq_gpop:NN \g_file_stack_seq \g_file_current_name_tl } \cs_generate_variant:Nn \file_input_aux:n { V } \cs_new_protected:Npn \file_input_error:n #1 { \msg_kernel_error:nnx { file } { file-not-found } {#1} } \cs_new_protected:Npn \file_path_include:n #1 { \seq_if_in:NnF \l_file_search_path_seq {#1} { \seq_put_right:Nn \l_file_search_path_seq {#1} } } \cs_new_protected:Npn \file_path_remove:n #1 { \seq_remove_all:Nn \l_file_search_path_seq {#1} } \cs_new_protected_nopar:Npn \file_list: { \seq_remove_duplicates:N \g_file_record_seq \iow_log:n { *~File~List~* } \seq_map_inline:Nn \g_file_record_seq { \iow_log:n {##1} } \iow_log:n { ************* } } \AtBeginDocument { \seq_set_from_clist:NN \l_file_internal_seq \@filelist \seq_gconcat:NNN \g_file_record_seq \g_file_record_seq \l_file_internal_seq } \cs_new_eq:NN \c_term_ior \c_sixteen \cs_new_eq:NN \c_log_iow \c_minus_one \cs_new_eq:NN \c_term_iow \c_sixteen \tl_const:Nn \c_iow_streams_tl { \c_zero \c_one \c_two \c_three \c_four \c_five \c_six \c_seven \c_eight \c_nine \c_ten \c_eleven \c_twelve \c_thirteen \c_fourteen \c_fifteen } \cs_new_eq:NN \c_ior_streams_tl \c_iow_streams_tl \prop_new:N \g_iow_streams_prop \prop_new:N \g_ior_streams_prop \prop_put:Nnn \g_iow_streams_prop { 0 } { LaTeX2e~reserved } \prop_put:Nnn \g_iow_streams_prop { 1 } { LaTeX2e~reserved } \prop_put:Nnn \g_iow_streams_prop { 2 } { LaTeX2e~reserved } \prop_put:Nnn \g_ior_streams_prop { 0 } { LaTeX2e~reserved } \int_new:N \l_iow_stream_int \cs_new_eq:NN \l_ior_stream_int \l_iow_stream_int \cs_set_eq:NN \iow_raw_new:N \newwrite \cs_set_eq:NN \ior_raw_new:N \newread \cs_generate_variant:Nn \ior_raw_new:N { c } \cs_generate_variant:Nn \iow_raw_new:N { c } \cs_new_protected:Npn \ior_new:N #1 { \cs_new_eq:NN #1 \c_term_ior } \cs_generate_variant:Nn \ior_new:N { c } \cs_new_protected:Npn \iow_new:N #1 { \cs_new_eq:NN #1 \c_term_iow } \cs_generate_variant:Nn \iow_new:N { c } \ior_new:N \g_file_internal_ior \cs_new_protected:Npn \ior_open:Nn #1#2 { \file_name_sanitize:nn {#2} { \ior_open_aux:Nn #1 } } \cs_generate_variant:Nn \ior_open:Nn { c } \cs_new_protected:Npn \iow_open:Nn #1#2 { \file_name_sanitize:nn {#2} { \iow_open_unsafe:Nn #1 } } \cs_generate_variant:Nn \iow_open:Nn { c } \cs_new_protected:Npn \ior_open_aux:Nn #1#2 { \file_add_path:nN {#2} \l_file_name_internal_tl \quark_if_no_value:NTF \l_file_internal_name_tl { \file_input_error:n {#2} } { \ior_open_unsafe:No #1 \l_file_name_internal_tl } } \prg_new_protected_conditional:Npnn \ior_open:Nn #1#2 { T , F , TF } { \file_name_sanitize:nn {#2} { \ior_open_aux:NnTF #1 } } \cs_new_protected:Npn \ior_open_aux:NnTF #1#2 { \file_add_path:nN {#2} \l_file_name_internal_tl \quark_if_no_value:NTF \l_file_internal_name_tl { \prg_return_false: } { \ior_open_unsafe:No #1 \l_file_name_internal_tl \prg_return_true: } } \cs_generate_variant:Nn \ior_open:NnT { c } \cs_generate_variant:Nn \ior_open:NnF { c } \cs_generate_variant:Nn \ior_open:NnTF { c } \cs_new_protected:Npn \ior_open_unsafe:Nn #1#2 { \ior_close:N #1 \int_set:Nn \l_ior_stream_int \c_sixteen \tl_map_function:NN \c_ior_streams_tl \ior_alloc_read:n \int_compare:nNnTF \l_ior_stream_int = \c_sixteen { \msg_kernel_fatal:nn { ior } { streams-exhausted } } { \ior_stream_alloc:N #1 \prop_gput:NVn \g_ior_streams_prop \l_ior_stream_int {#2} \tex_openin:D #1#2 \scan_stop: } } \cs_generate_variant:Nn \ior_open_unsafe:Nn { No } \cs_new_protected:Npn \iow_open_unsafe:Nn #1#2 { \iow_close:N #1 \int_set:Nn \l_iow_stream_int \c_sixteen \tl_map_function:NN \c_iow_streams_tl \iow_alloc_write:n \int_compare:nNnTF \l_iow_stream_int = \c_sixteen { \msg_kernel_fatal:nn { iow } { streams-exhausted } } { \iow_stream_alloc:N #1 \prop_gput:NVn \g_iow_streams_prop \l_iow_stream_int {#2} \tex_immediate:D \tex_openout:D #1#2 \scan_stop: } } \cs_new_protected:Npn \iow_alloc_write:n #1 { \prop_if_in:NnF \g_iow_streams_prop {#1} { \int_set:Nn \l_iow_stream_int {#1} \tl_map_break: } } \cs_new_protected:Npn \ior_alloc_read:n #1 { \prop_if_in:NnF \g_iow_streams_prop {#1} { \int_set:Nn \l_ior_stream_int {#1} \tl_map_break: } } \iow_new:N \g_iow_internal_iow \ior_new:N \g_ior_internal_ior \cs_new_protected:Npn \iow_stream_alloc:N #1 { \cs_if_exist:cTF { g_iow_ \int_use:N \l_iow_stream_int _iow } { \cs_gset_eq:Nc #1 { g_iow_ \int_use:N \l_iow_stream_int _iow } } { \iow_stream_alloc_aux: \int_compare:nNnT \l_iow_stream_int = \c_sixteen { \iow_raw_new:N \g_iow_internal_iow \int_set:Nn \l_iow_stream_int { \g_iow_internal_iow } \cs_gset_eq:cN { g_iow_ \int_use:N \l_iow_stream_int _iow } \g_iow_internal_iow } \cs_gset_eq:Nc #1 { g_iow_ \int_use:N \l_iow_stream_int _iow } } } \cs_new_protected_nopar:Npn \iow_stream_alloc_aux: { \int_incr:N \l_iow_stream_int \int_compare:nNnT \l_iow_stream_int < \c_sixteen { \cs_if_exist:cTF { g_iow_ \int_use:N \l_iow_stream_int _iow } { \prop_if_in:NVT \g_iow_streams_prop \l_iow_stream_int { \iow_stream_alloc_aux: } } { \iow_stream_alloc_aux: } } } \cs_new_protected:Npn \ior_stream_alloc:N #1 { \cs_if_exist:cTF { g_ior_ \int_use:N \l_ior_stream_int _ior } { \cs_gset_eq:Nc #1 { g_ior_ \int_use:N \l_ior_stream_int _ior } } { \ior_stream_alloc_aux: \int_compare:nNnT \l_ior_stream_int = \c_sixteen { \ior_raw_new:N \g_ior_internal_ior \int_set:Nn \l_ior_stream_int { \g_ior_internal_ior } \cs_gset_eq:cN { g_ior_ \int_use:N \l_iow_stream_int _ior } \g_ior_internal_ior } \cs_gset_eq:Nc #1 { g_ior_ \int_use:N \l_ior_stream_int _ior } } } \cs_new_protected_nopar:Npn \ior_stream_alloc_aux: { \int_incr:N \l_ior_stream_int \int_compare:nNnT \l_ior_stream_int < \c_sixteen { \cs_if_exist:cTF { g_ior_ \int_use:N \l_ior_stream_int _ior } { \prop_if_in:NVT \g_ior_streams_prop \l_ior_stream_int { \ior_stream_alloc_aux: } } { \ior_stream_alloc_aux: } } } \cs_new_protected:Npn \ior_close:N #1 { \cs_if_exist:NT #1 { \int_compare:nNnF #1 = \c_minus_one { \int_compare:nNnF #1 = \c_sixteen { \tex_closein:D #1 } \prop_gdel:NV \g_ior_streams_prop #1 \cs_gset_eq:NN #1 \c_term_ior } } } \cs_new_protected:Npn \iow_close:N #1 { \cs_if_exist:NT #1 { \int_compare:nNnF #1 = \c_minus_one { \int_compare:nNnF #1 = \c_sixteen { \tex_closein:D #1 } \prop_gdel:NV \g_iow_streams_prop #1 \cs_gset_eq:NN #1 \c_term_iow } } } \cs_generate_variant:Nn \ior_close:N { c } \cs_generate_variant:Nn \iow_close:N { c } \cs_new_protected_nopar:Npn \ior_list_streams: { \ior_list_streams_aux:Nn \g_ior_streams_prop { ior } } \cs_new_protected_nopar:Npn \iow_list_streams: { \ior_list_streams_aux:Nn \g_iow_streams_prop { iow } } \cs_new_protected:Npn \ior_list_streams_aux:Nn #1#2 { \msg_aux_use:nn { LaTeX / #2 } { \prop_if_empty:NTF #1 { show-no-stream } { show-open-streams } } \msg_aux_show:x { \prop_map_function:NN #1 \msg_aux_show_unbraced:nn } } \msg_kernel_new:nnnn { iow } { streams-exhausted } { Output~streams~exhausted } { TeX~can~only~open~up~to~16~output~streams~at~one~time.\\ All~16 are currently~in~use,~and~something~wanted~to~open another~one. } \msg_kernel_new:nnnn { ior } { streams-exhausted } { Input~streams~exhausted } { TeX~can~only~open~up~to~16~input~streams~at~one~time.\\ All~16 are currently~in~use,~and~something~wanted~to~open another~one. } \cs_new_eq:NN \iow_shipout_x:Nn \tex_write:D \cs_generate_variant:Nn \iow_shipout_x:Nn { Nx } \cs_new_protected:Npn \iow_shipout:Nn #1#2 { \iow_shipout_x:Nn #1 { \exp_not:n {#2} } } \cs_generate_variant:Nn \iow_shipout:Nn { Nx } \cs_new_protected_nopar:Npn \iow_now:Nx { \tex_immediate:D \iow_shipout_x:Nn } \cs_new_protected:Npn \iow_now:Nn #1#2 { \iow_now:Nx #1 { \exp_not:n {#2} } } \cs_set_protected_nopar:Npn \iow_log:x { \iow_now:Nx \c_log_iow } \cs_new_protected_nopar:Npn \iow_log:n { \iow_now:Nn \c_log_iow } \cs_set_protected_nopar:Npn \iow_term:x { \iow_now:Nx \c_term_iow } \cs_new_protected_nopar:Npn \iow_term:n { \iow_now:Nn \c_term_iow } \cs_new_nopar:Npn \iow_newline: { ^^J } \cs_new_eq:NN \iow_char:N \cs_to_str:N \int_new:N \l_iow_line_length_int \int_set:Nn \l_iow_line_length_int { 78 } \int_new:N \l_iow_target_length_int \int_new:N \l_iow_current_line_int \int_new:N \l_iow_current_word_int \int_new:N \l_iow_current_indentation_int \tl_new:N \l_iow_current_line_tl \tl_new:N \l_iow_current_word_tl \tl_new:N \l_iow_current_indentation_tl \tl_new:N \l_iow_wrap_tl \tl_new:N \l_iow_wrapped_tl \bool_new:N \l_iow_line_start_bool \group_begin: \char_set_catcode_other:N \* \char_set_lccode:nn {`\*} {`\ } \tl_to_lowercase:n { \tl_const:Nn \c_catcode_other_space_tl { * } } \group_end: \group_begin: \int_set_eq:NN \tex_escapechar:D \c_minus_one \tl_const:Nx \c_iow_wrap_marker_tl { \tl_to_str:n { \^^I \^^O \^^W \^^_ \^^W \^^R \^^A \^^P } } \cs_set:Npn \iow_wrap_new_marker:n #1 { \tl_const:cx { c_iow_wrap_ #1 _marker_tl } { \c_catcode_other_space_tl \c_iow_wrap_marker_tl \c_catcode_other_space_tl #1 \c_catcode_other_space_tl } } \iow_wrap_new_marker:n { end } \iow_wrap_new_marker:n { newline } \iow_wrap_new_marker:n { indent } \iow_wrap_new_marker:n { unindent } \group_end: \cs_new_protected:Npn \iow_indent:n #1 { } \cs_new:Npx \iow_indent_expandable:n #1 { \c_iow_wrap_indent_marker_tl #1 \c_iow_wrap_unindent_marker_tl } \cs_new_protected:Npn \iow_wrap:xnnnN #1#2#3#4#5 { \group_begin: \int_set:Nn \l_iow_target_length_int { \l_iow_line_length_int - ( #3 ) } \int_zero:N \l_iow_current_indentation_int \tl_clear:N \l_iow_current_indentation_tl \int_zero:N \l_iow_current_line_int \tl_clear:N \l_iow_current_line_tl \tl_clear:N \l_iow_wrap_tl \bool_set_true:N \l_iow_line_start_bool \int_set_eq:NN \tex_escapechar:D \c_minus_one \cs_set_nopar:Npx \{ { \token_to_str:N \{ } \cs_set_nopar:Npx \# { \token_to_str:N \# } \cs_set_nopar:Npx \} { \token_to_str:N \} } \cs_set_nopar:Npx \% { \token_to_str:N \% } \cs_set_nopar:Npx \~ { \token_to_str:N \~ } \int_set:Nn \tex_escapechar:D { 92 } \cs_set_eq:NN \\ \c_iow_wrap_newline_marker_tl \cs_set_eq:NN \ \c_catcode_other_space_tl \cs_set_eq:NN \iow_indent:n \iow_indent_expandable:n #4 \protected@edef \l_iow_wrap_tl {#1} \cs_set:Npn \\ { \iow_newline: #2 } \use:x { \iow_wrap_loop:w \tl_to_str:N \l_iow_wrap_tl \tl_to_str:N \c_iow_wrap_end_marker_tl \c_space_tl \c_space_tl \exp_not:N \q_stop } \exp_args:NNo \group_end: #5 \l_iow_wrapped_tl } \cs_new_protected:Npn \iow_wrap_loop:w #1 ~ % { \tl_set:Nn \l_iow_current_word_tl {#1} \tl_if_eq:NNTF \l_iow_current_word_tl \c_iow_wrap_marker_tl { \iow_wrap_special:w } { \iow_wrap_word: } } \cs_new_protected_nopar:Npn \iow_wrap_word: { \int_set:Nn \l_iow_current_word_int { \str_length_skip_spaces:N \l_iow_current_word_tl } \int_add:Nn \l_iow_current_line_int { \l_iow_current_word_int } \int_compare:nNnTF \l_iow_current_line_int < \l_iow_target_length_int { \iow_wrap_word_fits: } { \iow_wrap_word_newline: } \iow_wrap_loop:w } \cs_new_protected_nopar:Npn \iow_wrap_word_fits: { \bool_if:NTF \l_iow_line_start_bool { \bool_set_false:N \l_iow_line_start_bool \tl_put_right:Nx \l_iow_current_line_tl { \l_iow_current_indentation_tl \l_iow_current_word_tl } \int_add:Nn \l_iow_current_line_int { \l_iow_current_indentation_int } } { \tl_put_right:Nx \l_iow_current_line_tl { ~ \l_iow_current_word_tl } \int_incr:N \l_iow_current_line_int } } \cs_new_protected_nopar:Npn \iow_wrap_word_newline: { \tl_put_right:Nx \l_iow_wrapped_tl { \l_iow_current_line_tl \\ } \int_set:Nn \l_iow_current_line_int { \l_iow_current_word_int + \l_iow_current_indentation_int } \tl_set:Nx \l_iow_current_line_tl { \l_iow_current_indentation_tl \l_iow_current_word_tl } } \cs_new_protected:Npn \iow_wrap_special:w #1 ~ #2 ~ #3 ~ % { \use:c { iow_wrap_#1: } \str_if_eq:xxTF { #2~#3 } { ~ \c_iow_wrap_marker_tl } { \iow_wrap_special:w } { \iow_wrap_loop:w #2 ~ #3 ~ } } \cs_new_protected_nopar:Npn \iow_wrap_newline: { \tl_put_right:Nx \l_iow_wrapped_tl { \l_iow_current_line_tl \\ } \int_zero:N \l_iow_current_line_int \tl_clear:N \l_iow_current_line_tl \bool_set_true:N \l_iow_line_start_bool } \cs_new_protected_nopar:Npx \iow_wrap_indent: { \int_add:Nn \l_iow_current_indentation_int \c_four \tl_put_right:Nx \exp_not:N \l_iow_current_indentation_tl { \c_space_tl \c_space_tl \c_space_tl \c_space_tl } } \cs_new_protected_nopar:Npn \iow_wrap_unindent: { \int_sub:Nn \l_iow_current_indentation_int \c_four \tl_set:Nx \l_iow_current_indentation_tl { \prg_replicate:nn \l_iow_current_indentation_int { ~ } } } \cs_new_protected_nopar:Npn \iow_wrap_end: { \tl_put_right:Nx \l_iow_wrapped_tl { \l_iow_current_line_tl } \use_none_delimit_by_q_stop:w } \cs_new_nopar:Npn \str_length_skip_spaces:N { \exp_args:No \str_length_skip_spaces:n } \cs_new:Npn \str_length_skip_spaces:n #1 { \int_value:w \int_eval:w \exp_after:wN \str_length_loop:NNNNNNNNN \tl_to_str:n {#1} { X8 } { X7 } { X6 } { X5 } { X4 } { X3 } { X2 } { X1 } { X0 } \q_stop \int_eval_end: } \cs_new:Npn \str_length_loop:NNNNNNNNN #1#2#3#4#5#6#7#8#9 { \if_catcode:w X #9 \exp_after:wN \use_none_delimit_by_q_stop:w \else: 9 + \exp_after:wN \str_length_loop:NNNNNNNNN \fi: } \cs_new_eq:NN \if_eof:w \tex_ifeof:D \prg_new_conditional:Nnn \ior_if_eof:N { p , T , F , TF } { \cs_if_exist:NTF #1 { \if_int_compare:w #1 = \c_sixteen \prg_return_true: \else: \if_eof:w #1 \prg_return_true: \else: \prg_return_false: \fi: \fi: } { \prg_return_true: } } \cs_new_protected:Npn \ior_to:NN #1#2 { \tex_read:D #1 to #2 } \cs_new_protected:Npn \ior_gto:NN #1#2 { \tex_global:D \tex_read:D #1 to #2 } \cs_new_protected:Npn \ior_str_to:NN #1#2 { \etex_readline:D #1 to #2 } \cs_new_protected:Npn \ior_str_gto:NN #1#2 { \tex_global:D \etex_readline:D #1 to #2 } \cs_new_protected_nopar:Npn \ior_map_inline:Nn { \ior_map_inline_aux:NNn \ior_to:NN } \cs_new_protected_nopar:Npn \ior_str_map_inline:Nn { \ior_map_inline_aux:NNn \ior_str_to:NN } \cs_new_protected_nopar:Npn \ior_map_inline_aux:NNn { \exp_args:Nc \ior_map_inline_aux:NNNn { ior_map_ \int_use:N \g_prg_map_int :n } } \cs_new_protected:Npn \ior_map_inline_aux:NNNn #1#2#3#4 { \cs_set:Npn #1 ##1 {#4} \int_gincr:N \g_prg_map_int \ior_if_eof:NF #3 { \ior_map_inline_loop:NNN #1#2#3 } \prg_break_point:n { \int_gdecr:N \g_prg_map_int } } \cs_new_protected:Npn \ior_map_inline_loop:NNN #1#2#3 { #2 #3 \l_ior_internal_tl \ior_if_eof:NF #3 { \exp_args:No #1 \l_ior_internal_tl \ior_map_inline_loop:NNN #1#2#3 } } \tl_new:N \l_ior_internal_tl \msg_kernel_new:nnnn { file } { file-not-found } { Space~in~file~name~'#1'. } { Spaces~are~not~permitted~in~files~loaded~by~LaTeX: \\ Further~errors~may~follow! } \msg_kernel_new:nnnn { file } { space-in-file-name } { Space~in~file~name~'#1'. } { Spaces~are~not~permitted~in~files~loaded~by~LaTeX: \\ Further~errors~may~follow! } \cs_new_protected:Npn \iow_now_when_avail:Nn #1 { \cs_if_free:NTF #1 { \use_none:n } { \iow_now:Nn #1 } } \cs_new_protected:Npn \iow_now_when_avail:Nx #1 { \cs_if_free:NTF #1 { \use_none:n } { \iow_now:Nx #1 } } %% %% %% End of file `l3file.sty'.