From eae5d19d439ded67f5535d315a8983939733b548 Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Thu, 18 Aug 2011 23:12:56 +0000
Subject: l3kernel 2607 (17aug11)

git-svn-id: svn://tug.org/texlive/trunk@23596 c570f23f-e606-0410-a88d-b1316a301751
---
 Master/texmf-dist/tex/latex/l3kernel/l3seq.sty | 34 +++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'Master/texmf-dist/tex/latex/l3kernel/l3seq.sty')

diff --git a/Master/texmf-dist/tex/latex/l3kernel/l3seq.sty b/Master/texmf-dist/tex/latex/l3kernel/l3seq.sty
index ab1ec03f467..0f3aee34e2c 100644
--- a/Master/texmf-dist/tex/latex/l3kernel/l3seq.sty
+++ b/Master/texmf-dist/tex/latex/l3kernel/l3seq.sty
@@ -46,7 +46,7 @@
 %%
 %% -----------------------------------------------------------------------
 \RequirePackage{l3names}
-\GetIdInfo$Id: l3seq.dtx 2556 2011-08-12 14:00:43Z bruno $
+\GetIdInfo$Id: l3seq.dtx 2586 2011-08-15 03:59:12Z bruno $
   {L3 Experimental sequences and stacks}
 \ProvidesExplPackage
   {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription}
@@ -541,6 +541,38 @@
     \prg_do_nothing:
     \exp_not:n { \seq_item:n {#1} }
   }
+\cs_new_protected_nopar:Npn \seq_set_split:Nnn
+  { \seq_set_split_aux:NNnn \tl_set:Nx }
+\cs_new_protected_nopar:Npn \seq_gset_split:Nnn
+  { \seq_set_split_aux:NNnn \tl_gset:Nx }
+\cs_new_protected_nopar:Npn \seq_set_split_aux:NNnn #1 #2 #3 #4
+  {
+    \tl_if_empty:nTF {#4}
+      { #1 #2 { } }
+      {
+        \tl_set:Nn \l_seq_tmpa_tl
+          {
+            \seq_set_split_aux_i:w \prg_do_nothing:
+            #4
+            \seq_set_split_aux_end:
+          }
+        \tl_replace_all:Nnn \l_seq_tmpa_tl { #3 }
+          {
+            \seq_set_split_aux_end:
+            \seq_set_split_aux_i:w \prg_do_nothing:
+          }
+        \tl_set:Nx \l_seq_tmpa_tl { \l_seq_tmpa_tl }
+        #1 #2 { \l_seq_tmpa_tl }
+      }
+  }
+\cs_new:Npn \seq_set_split_aux_i:w #1 \seq_set_split_aux_end:
+  {
+    \exp_not:N \seq_set_split_aux_ii:w
+    \exp_args:No \tl_trim_spaces:n {#1}
+    \exp_not:N \seq_set_split_aux_end:
+  }
+\cs_new:Npn \seq_set_split_aux_ii:w #1 \seq_set_split_aux_end:
+  { \exp_not:n { \seq_item:n {#1} } }
 \cs_new_eq:NN \seq_top:NN \seq_get_left:NN
 \cs_new_eq:NN \seq_top:cN \seq_get_left:cN
 \cs_new_eq:NN \seq_display:N \seq_show:N
-- 
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