[latex3-commits] [git/LaTeX3-latex3-latex3] master: Remove experimental \tl_reverse_tokens:n (bb9ef38)

Joseph Wright joseph.wright at morningstar2.co.uk
Mon Feb 25 23:34:19 CET 2019


Repository : https://github.com/latex3/latex3
On branch  : master
Link       : https://github.com/latex3/latex3/commit/bb9ef3858f2b9cc115e7dc917312ce45ca220cf6

>---------------------------------------------------------------

commit bb9ef3858f2b9cc115e7dc917312ce45ca220cf6
Author: Joseph Wright <joseph.wright at morningstar2.co.uk>
Date:   Mon Feb 25 22:32:05 2019 +0000

    Remove experimental \tl_reverse_tokens:n


>---------------------------------------------------------------

bb9ef3858f2b9cc115e7dc917312ce45ca220cf6
 l3kernel/l3candidates.dtx               |   60 -------------------------------
 l3kernel/testfiles/m3expl001.luatex.tlg |    3 --
 l3kernel/testfiles/m3expl001.ptex.tlg   |    3 --
 l3kernel/testfiles/m3expl001.tlg        |    3 --
 l3kernel/testfiles/m3expl001.uptex.tlg  |    3 --
 l3kernel/testfiles/m3expl001.xetex.tlg  |    3 --
 l3kernel/testfiles/m3expl003.luatex.tlg |    3 --
 l3kernel/testfiles/m3expl003.ptex.tlg   |    3 --
 l3kernel/testfiles/m3expl003.tlg        |    3 --
 l3kernel/testfiles/m3expl003.uptex.tlg  |    3 --
 l3kernel/testfiles/m3expl003.xetex.tlg  |    3 --
 11 files changed, 90 deletions(-)

diff --git a/l3kernel/l3candidates.dtx b/l3kernel/l3candidates.dtx
index e4119b7..cbc9b07 100644
--- a/l3kernel/l3candidates.dtx
+++ b/l3kernel/l3candidates.dtx
@@ -996,26 +996,6 @@
 %   Token groups (|{|\ldots|}|) are not single tokens.
 % \end{function}
 %
-% \begin{function}[EXP]{\tl_reverse_tokens:n}
-%   \begin{syntax}
-%     \cs{tl_reverse_tokens:n} \Arg{tokens}
-%   \end{syntax}
-%   This function, which works directly on \TeX{} tokens, reverses
-%   the order of the \meta{tokens}: the first becomes the last and
-%   the last becomes first. Spaces are preserved. The reversal
-%   also operates within brace groups, but the braces themselves
-%   are not exchanged, as this would lead to an unbalanced token
-%   list. For instance, \cs{tl_reverse_tokens:n} |{a~{b()}}|
-%   leaves |{)(b}~a| in the input stream. This function requires
-%   two steps of expansion.
-%   \begin{texnote}
-%     The result is returned within the \tn{unexpanded}
-%     primitive (\cs{exp_not:n}), which means that the token
-%     list does not expand further when appearing in an \texttt{x}-type
-%     argument expansion.
-%   \end{texnote}
-% \end{function}
-%
 % \begin{function}[EXP]{\tl_count_tokens:n}
 %   \begin{syntax}
 %     \cs{tl_count_tokens:n} \Arg{tokens}
@@ -2664,46 +2644,6 @@
 %    \end{macrocode}
 % \end{macro}
 %
-% \begin{macro}[EXP]{\tl_reverse_tokens:n}
-% \begin{macro}[EXP]{\@@_reverse_group:nn}
-%   The same as \cs{tl_reverse:n} but with recursion within brace groups.
-%    \begin{macrocode}
-\cs_new:Npn \tl_reverse_tokens:n #1
-  {
-    \__kernel_exp_not:w \exp_after:wN
-      {
-        \exp:w
-        \@@_act:NNNnn
-          \@@_reverse_normal:nN
-          \@@_reverse_group:nn
-          \@@_reverse_space:n
-          { }
-          {#1}
-      }
-  }
-\cs_new:Npn \@@_reverse_group:nn #1
-  {
-    \@@_act_group_recurse:Nnn
-      \@@_act_reverse_output:n
-      { \tl_reverse_tokens:n }
-  }
-%    \end{macrocode}
-% \end{macro}
-% \begin{macro}[EXP]{\@@_act_group_recurse:Nnn}
-%   In many applications of \cs{@@_act:NNNnn}, we need to recursively
-%   apply some transformation within brace groups, then output. In this
-%   code, |#1| is the output function, |#2| is the transformation,
-%   which should expand in two steps, and |#3| is the group.
-%    \begin{macrocode}
-\cs_new:Npn \@@_act_group_recurse:Nnn #1#2#3
-  {
-    \exp_args:Nf #1
-      { \exp_after:wN \exp_after:wN \exp_after:wN { #2 {#3} } }
-  }
-%    \end{macrocode}
-% \end{macro}
-% \end{macro}
-%
 % \begin{macro}[EXP]{\tl_count_tokens:n}
 % \begin{macro}[EXP]{\@@_act_count_normal:nN,
 %     \@@_act_count_group:nn, \@@_act_count_space:n}
diff --git a/l3kernel/testfiles/m3expl001.luatex.tlg b/l3kernel/testfiles/m3expl001.luatex.tlg
index 02ded52..8eefd64 100644
--- a/l3kernel/testfiles/m3expl001.luatex.tlg
+++ b/l3kernel/testfiles/m3expl001.luatex.tlg
@@ -6081,9 +6081,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl001.ptex.tlg b/l3kernel/testfiles/m3expl001.ptex.tlg
index 119b4bc..33ef963 100644
--- a/l3kernel/testfiles/m3expl001.ptex.tlg
+++ b/l3kernel/testfiles/m3expl001.ptex.tlg
@@ -6115,9 +6115,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl001.tlg b/l3kernel/testfiles/m3expl001.tlg
index 816c59d..7d57e85 100644
--- a/l3kernel/testfiles/m3expl001.tlg
+++ b/l3kernel/testfiles/m3expl001.tlg
@@ -6115,9 +6115,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl001.uptex.tlg b/l3kernel/testfiles/m3expl001.uptex.tlg
index 4aa3ae6..a58fd50 100644
--- a/l3kernel/testfiles/m3expl001.uptex.tlg
+++ b/l3kernel/testfiles/m3expl001.uptex.tlg
@@ -6112,9 +6112,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl001.xetex.tlg b/l3kernel/testfiles/m3expl001.xetex.tlg
index 3904467..e34cb5b 100644
--- a/l3kernel/testfiles/m3expl001.xetex.tlg
+++ b/l3kernel/testfiles/m3expl001.xetex.tlg
@@ -6085,9 +6085,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl003.luatex.tlg b/l3kernel/testfiles/m3expl003.luatex.tlg
index 02ded52..8eefd64 100644
--- a/l3kernel/testfiles/m3expl003.luatex.tlg
+++ b/l3kernel/testfiles/m3expl003.luatex.tlg
@@ -6081,9 +6081,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl003.ptex.tlg b/l3kernel/testfiles/m3expl003.ptex.tlg
index 119b4bc..33ef963 100644
--- a/l3kernel/testfiles/m3expl003.ptex.tlg
+++ b/l3kernel/testfiles/m3expl003.ptex.tlg
@@ -6115,9 +6115,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl003.tlg b/l3kernel/testfiles/m3expl003.tlg
index 816c59d..7d57e85 100644
--- a/l3kernel/testfiles/m3expl003.tlg
+++ b/l3kernel/testfiles/m3expl003.tlg
@@ -6115,9 +6115,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl003.uptex.tlg b/l3kernel/testfiles/m3expl003.uptex.tlg
index 4aa3ae6..a58fd50 100644
--- a/l3kernel/testfiles/m3expl003.uptex.tlg
+++ b/l3kernel/testfiles/m3expl003.uptex.tlg
@@ -6112,9 +6112,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...
diff --git a/l3kernel/testfiles/m3expl003.xetex.tlg b/l3kernel/testfiles/m3expl003.xetex.tlg
index 3904467..e34cb5b 100644
--- a/l3kernel/testfiles/m3expl003.xetex.tlg
+++ b/l3kernel/testfiles/m3expl003.xetex.tlg
@@ -6085,9 +6085,6 @@ Defining \tl_if_single_token_p:n on line ...
 Defining \tl_if_single_token:nT on line ...
 Defining \tl_if_single_token:nF on line ...
 Defining \tl_if_single_token:nTF on line ...
-Defining \tl_reverse_tokens:n on line ...
-Defining \__tl_reverse_group:nn on line ...
-Defining \__tl_act_group_recurse:Nnn on line ...
 Defining \tl_count_tokens:n on line ...
 Defining \__tl_act_count_normal:nN on line ...
 Defining \__tl_act_count_space:n on line ...





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