[latex3-commits] [git/LaTeX3-latex3-latex3] gh839: No longer need \group_align_safe_begin: for verbatim (23048cce0)

[PhelypeOleinik]

Repository : https://github.com/latex3/latex3
On branch  : gh839
Link       : https://github.com/latex3/latex3/commit/23048cce01ec663914026522d74da1e7d2d9d759

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

commit 23048cce01ec663914026522d74da1e7d2d9d759
Author: PhelypeOleinik <phelype.oleinik at latex-project.org>
Date:   Tue Jan 12 22:30:32 2021 -0300

    No longer need \group_align_safe_begin: for verbatim
    
    The full xparse command is alignment-safe now


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

23048cce01ec663914026522d74da1e7d2d9d759
 l3packages/xparse/xparse.dtx | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

diff --git a/l3packages/xparse/xparse.dtx b/l3packages/xparse/xparse.dtx
index a4ef444b8..549f35b7b 100644
--- a/l3packages/xparse/xparse.dtx
+++ b/l3packages/xparse/xparse.dtx
@@ -3571,7 +3571,9 @@
 %
 %   The group keep catcode changes local, and
 %   \cs{group_align_safe_begin/end:} allow to use a character
-%   with category code~$4$ (normally |&|) as the delimiter.
+%   with category code~$4$ (normally |&|) as the delimiter (all commands
+%   do \cs{group_align_safe_begin/end:}, so there's no need to do that
+%   again here).
 %   It is ended by \cs{@@_grab_v_group_end:}, which smuggles
 %   the collected argument out of the group.
 %    \begin{macrocode}
@@ -3590,26 +3592,24 @@
   {
     \tl_set:Nn \l_@@_signature_tl {#1}
     \group_begin:
-      \group_align_safe_begin:
-        \tex_escapechar:D = 92 \scan_stop:
-        \tl_clear:N \l_@@_v_arg_tl
-        \peek_remove_spaces:n
-          {
-            \peek_meaning_remove:NTF \c_group_begin_token
-              {
-                \group_align_safe_end:
-                \@@_grab_v_bgroup:
-              }
-              {
-                \peek_N_type:TF
-                  { \@@_grab_v_aux_test:N }
-                  { \@@_grab_v_aux_abort:n { } }
-              }
-          }
+      \tex_escapechar:D = 92 \scan_stop:
+      \tl_clear:N \l_@@_v_arg_tl
+      \peek_remove_spaces:n
+        {
+          \peek_meaning_remove:NTF \c_group_begin_token
+            {
+              \group_align_safe_end:
+              \@@_grab_v_bgroup:
+            }
+            {
+              \peek_N_type:TF
+                { \@@_grab_v_aux_test:N }
+                { \@@_grab_v_aux_abort:n { } }
+            }
+        }
   }
 \cs_new_protected:Npn \@@_grab_v_group_end:
   {
-        \group_align_safe_end:
         \exp_args:NNNo
       \group_end:
     \tl_set:Nn \l_@@_v_arg_tl { \l_@@_v_arg_tl }