%% %% This is file `l3tl-build.sty', %% generated with the docstrip utility. %% %% The original source files were: %% %% l3tl-build.dtx (with options: `package') %% %% Copyright (C) 2011-2016 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 "l3experimental bundle" (The Work in LPPL) %% and all files in that bundle must be distributed together. %% %% File: l3tl-build.dtx Copyright (C) 2011-2016 The LaTeX3 Project \RequirePackage{expl3}[2017/03/07] \@ifpackagelater{expl3}{2017/03/07} {} {% \PackageError{l3tl-build}{Support package l3kernel too old} {% Please install an up to date version of l3kernel\MessageBreak using your TeX package manager or from CTAN.\MessageBreak \MessageBreak Loading l3tl-build will abort!% }% \endinput } \GetIdInfo$Id: l3tl-build.dtx 6984 2017-03-07 20:53:23Z joseph $ {L3 Experimental token list construction} \ProvidesExplPackage {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription} \int_new:N \l__tl_build_start_index_int \int_new:N \l__tl_build_index_int \tl_new:N \l__tl_build_result_tl \cs_new_protected:Npn \__tl_build_unpack: { \tl_put_right:Nx \l__tl_build_result_tl { \exp_after:wN \__tl_build_unpack_loop:w \int_use:N \l__tl_build_start_index_int ; \__prg_break_point: } } \cs_new:Npn \__tl_build_unpack_loop:w #1 ; { \if_int_compare:w #1 = \l__tl_build_index_int \exp_after:wN \__prg_break: \fi: \tex_the:D \tex_toks:D #1 \exp_stop_f: \exp_after:wN \__tl_build_unpack_loop:w \int_use:N \__int_eval:w #1 + 1 ; } \cs_new_protected:Npn \__tl_build:Nw { \__tl_build_aux:NNw \tl_set:Nn } \cs_new_protected:Npn \__tl_build_x:Nw { \__tl_build_aux:NNw \tl_set:Nx } \cs_new_protected:Npn \__tl_gbuild:Nw { \__tl_build_aux:NNw \tl_gset:Nn } \cs_new_protected:Npn \__tl_gbuild_x:Nw { \__tl_build_aux:NNw \tl_gset:Nx } \cs_new_protected:Npn \__tl_build_aux:NNw #1#2 { \group_begin: \cs_set:Npn \__tl_build_end_assignment:n { \group_end: #1 #2 } \int_zero:N \l__tl_build_start_index_int \int_zero:N \l__tl_build_index_int \tl_clear:N \l__tl_build_result_tl } \cs_new_protected:Npn \__tl_build_end: { \__tl_build_unpack: \exp_args:No \__tl_build_end_assignment:n \l__tl_build_result_tl } \cs_new_eq:NN \__tl_build_end_assignment:n \use_none:n \cs_new_protected:Npn \__tl_build_one:n #1 { \tex_toks:D \l__tl_build_index_int {#1} \int_incr:N \l__tl_build_index_int \if_int_compare:w \l__tl_build_index_int > \c_max_register_int \__tl_build_unpack: \l__tl_build_index_int \l__tl_build_start_index_int \fi: } \cs_new_protected:Npn \__tl_build_one:o #1 { \tex_toks:D \l__tl_build_index_int \exp_after:wN {#1} \int_incr:N \l__tl_build_index_int \if_int_compare:w \l__tl_build_index_int > \c_max_register_int \__tl_build_unpack: \l__tl_build_index_int \l__tl_build_start_index_int \fi: } \cs_new_protected:Npn \__tl_build_one:x #1 { \use:x { \__tl_build_one:n {#1} } } %% %% %% End of file `l3tl-build.sty'.