%%
%% This is file `l3seq.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% l3seq.dtx  (with options: `package,trace')
%% 
%% 
%% 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: l3seq.dtx Copyright (C) 1990-1998 LaTeX3 project
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{l3seq}
          [1998/04/20 v1.0d L3 Experimental Token List Pointers]
\RequirePackage{l3toks}
\RequirePackage{l3quark}
\RequirePackage{l3expan}
\let_new:NN \seq_elt:w \use_noop:
\let_new:NN \seq_elt_end: \use_noop:
\def_new:Npn \seq_new:N #1{\tlp_new:Nn #1{}}
\def_new:Npn \seq_new:c {\exp_args:Nc \seq_new:N}
\def_new:Npn \seq_new:O {\exp_args:No \seq_new:N}
\let_new:NN \seq_clear:N \tlp_clear:N
\let_new:NN \seq_clear:c \tlp_clear:c
\let_new:NN \seq_gclear:N \tlp_gclear:N
\let_new:NN \seq_gclear:c \tlp_gclear:c
\let_new:NN \seq_clear_new:N \tlp_clear_new:N
\let_new:NN \seq_clear_new:c \tlp_clear_new:c
\let_new:NN \seq_gclear_new:N \tlp_gclear_new:N
\let_new:NN \seq_gclear_new:c \tlp_gclear_new:c
\let_new:NN \seq_empty_p:N \tlp_empty_p:N
\def_new:Npn \seq_empty:NTF #1{
   \if_meaning:NN#1\c_empty_tlp
     \exp_after:NN\use_choice_i:nn
   \else: \exp_after:NN\use_choice_ii:nn  \fi:}
\def_new:Npn \seq_empty:cTF {\exp_args:Nc\seq_empty:NTF}
\def_new:Npn \seq_empty:NF #1{
   \if_meaning:NN#1\c_empty_tlp \exp_after:NN\use_none:n
   \else: \exp_after:NN\use:n \fi:}
\def_new:Npn \seq_empty:cF {\exp_args:Nc\seq_empty:NF}
\def_new:Npn \seq_empty_err:N #1{\if_meaning:NN#1\c_empty_tlp
  \tlp_clear:N \l_testa_tlp % catch prefixes
  \err_latex_bug:n{Empty~sequence~`\token_to_string:N#1'}\fi:}
\def_new:Npn \seq_get:NN #1{
  \seq_empty_err:N #1
  \exp_after:NN\seq_get_aux:w #1\q_stop}
\def_new:Npn \seq_get_aux:w \seq_elt:w #1\seq_elt_end:
                #2\q_stop #3{\tlp_set:Nn #3{#1}}
\def_new:Npn \seq_get:cN {\exp_args:Nc \seq_get:NN}
\def_new:Npn \seq_pop_aux:nnNN #1#2#3{
  \seq_empty_err:N #3
  \exp_after:NN\seq_pop_aux:w #3\q_stop #1#2#3}
\def_new:Npn \seq_pop_aux:w \seq_elt:w #1\seq_elt_end:
                #2\q_stop #3#4#5#6{#3#5{#2}#4#6{#1}}
\def_new:Npn \seq_put_aux:Nnn #1{
  \exp_after:NN\seq_put_aux:w #1\q_stop #1}
\def_new:Npn \seq_put_aux:w #1\q_stop #2#3#4{\tlp_set:Nn #2{#3#1#4}}
\def_new:Npn \seq_put_left:Nn #1#2{
        \seq_put_aux:Nnn #1{\seq_elt:w #2\seq_elt_end:}{}}
\def_new:Npn \seq_put_left:cn {\exp_args:Nc\seq_put_left:Nn}
\def_new:Npn \seq_put_left:No {\exp_args:NNo\seq_put_left:Nn}
\def_new:Npn \seq_put_left:Nx {\exp_args:Nnx\seq_put_left:Nn}
\def_new:Npn \seq_put_right:Nn #1#2{
        \seq_put_aux:Nnn #1{}{\seq_elt:w #2\seq_elt_end:}}
\def_new:Npn \seq_put_right:No {\exp_args:Nno\seq_put_right:Nn}
\def_new:Npn \seq_put_right:Nx {\exp_args:Nnx\seq_put_right:Nn}
\def_new:Npn \seq_gput_left:Nn {
   \seq_put_left:Nn}
\def_new:Npn \seq_gput_right:Nn {
   \seq_put_right:Nn}
\def_new:Npn \seq_gput_right:No {\exp_args:NNo \seq_gput_right:Nn}
\def_new:Npn \seq_gput_right:cn {\exp_args:Nc  \seq_gput_right:Nn}
\def_new:Npn \seq_gput_right:co {\exp_args:Nco \seq_gput_right:Nn}
\def_new:Npn \seq_gput_right:cc {\exp_args:Ncc \seq_gput_right:Nn}
\def_new:Npn \seq_map:NN #1#2{
    \def:Npn \seq_elt:w ##1\seq_elt_end: {#2{##1}}#1}
\def_new:Npn \seq_map_inline:Nn #1#2{
   \gdef:Npn \seq_elt:w ##1\seq_elt_end: {#2}#1}
\def_new:Npn \seq_map_inline:cn{\exp_args:Nc\seq_map_inline:Nn}
\def_new:Npn \seq_gconcat:NNN #1#2#3{
   \l_tmpa_toks \exp_after:NN{#2}
   \l_tmpb_toks \exp_after:NN{#3}
   \gdef:Npx #1{\toks_use:N \l_tmpa_toks \toks_use:N \l_tmpb_toks}}
\def_new:Npn \seq_gconcat:ccc{\exp_args:Nccc\seq_gconcat:NNN}
\def_new:Npn \seq_if_in:NnTF #1#2{
  \def:Npn\tmp:w
      ##1\seq_elt:w #2\seq_elt_end: ##2##3\q_stop{
        \if_meaning:NN\q_no_value##2
          \exp_after:NN\use_choice_ii:nn
        \else:
          \exp_after:NN\use_choice_i:nn
        \fi:
      }
  \exp_after:NN
  \tmp:w #1\seq_elt:w
  #2\seq_elt_end: \q_no_value \q_stop}
\def_new:Npn \seq_if_in:coTF {\exp_args:Nco \seq_if_in:NnTF}
\def_new:Npn \seq_if_in:cnTF {\exp_args:Nc \seq_if_in:NnTF}
\let_new:NN \seq_push:Nn \seq_put_left:Nn
\let_new:NN \seq_push:No \seq_put_left:No
\let_new:NN \seq_push:cn \seq_put_left:cn
\def_new:Npn \seq_pop:NN {\seq_pop_aux:nnNN \tlp_set:Nn \tlp_set:Nn}
\def_new:Npn \seq_pop:cN {\exp_args:Nc \seq_pop:NN}
\let_new:NN \seq_gpush:Nn \seq_gput_left:Nn
\def_new:Npn \seq_gpush:No {\exp_args:NNo \seq_gpush:Nn}
\def_new:Npn \seq_gpush:cn {\exp_args:Nc \seq_gpush:Nn}
\def_new:Npn \seq_gpop:NN {\seq_pop_aux:nnNN \tlp_gset:Nn \tlp_set:Nn}
\def_new:Npn \seq_gpop:cN {\exp_args:Nc \seq_gpop:NN}
\let_new:NN \seq_top:NN \seq_get:NN
\let_new:NN \seq_top:cN \seq_get:cN

%% 
%%
%% End of file `l3seq.sty'.
