PATCH: _regex_arguments and _apt

[Tanaka Akira <akr@xxxxxxxxxxx>]

I modified _regex_arguments and _apt.

* Fix typo.
* Remove obsolete comments.
* Don't produce a case branch which has no code.

Index: Completion/Base/_regex_arguments
===================================================================
RCS file: /projects/zsh/zsh/Completion/Base/_regex_arguments,v
retrieving revision 1.1.1.5
diff -u -F^( -r1.1.1.5 _regex_arguments
--- Completion/Base/_regex_arguments	1999/09/25 11:12:08	1.1.1.5
+++ Completion/Base/_regex_arguments	1999/10/15 15:03:47
@@ -88,8 +88,6 @@
 	  if [[ $index -le $#regex && $regex[index] = :* ]]; then
 	    act="${regex[index++][2,-1]}"
 	    action[$state]="$act"
-	    # `actions[$act]="${actions[$act]} $state"' is not work properly
-	    # because $act on lhs is expanded twice.
 	    : ${actions[$act]::="${actions[$act]} $state"}
 	  else
 	    action[$state]=""
@@ -235,8 +233,9 @@
 	'case "$_ra_actions[1]" in'
 
   for tmp in "${(@k)actions}"; do
-    #print -lr - "KEY:{$tmp}" "VAL:{$actions[$tmp]}" >&2
-    print -lr - "${(j:);&:)${=actions[$tmp]}})" $tmp ';;'
+    if [[ "$tmp" != '' ]]; then
+      print -lr - "${(j:);&:)${=actions[$tmp]}})" $tmp ';;'
+    fi
   done
 
   print -lr - \
Index: Completion/Debian/_apt
===================================================================
RCS file: /projects/zsh/zsh/Completion/Debian/_apt,v
retrieving revision 1.1.1.8
diff -u -F^( -r1.1.1.8 _apt
--- Completion/Debian/_apt	1999/09/25 11:12:10	1.1.1.8
+++ Completion/Debian/_apt	1999/10/15 15:03:47
@@ -284,7 +284,7 @@
     regex_long_prefix=("$regex_long_prefix[@]"
       /"(${(j:|:)long_arbitem})$nul"/
 	-'_apt_consume_long ${match[1]%'$qnul'}'
-	/"$word"/ :"$comp_arbitem"/ \|
+	/"$word"/ :"$comp_arbitem" \|
       /"(${(j:|:)long_arbitem})="/
 	-'_apt_consume_long ${match[1]%=}'
 	\( /"$word1"/ :"$comp_arbitem" \| /"$nul"/ /"$word"/ :"$comp_arbitem" \) \|
-- 
Tanaka Akira