Re: PATCH: remove duplicate array values in parameter expansion

[Clint Adams <clint@xxxxxxx>]

> Hrm.  I think I'd have preferred to save (n) for numeric sorting.  What
> was wrong with lower-case (u)?  It's not used yet.  If that's a problem,
> just use the digit (1)?

Nothing; In my quick search for a letter, I mistakenly took :u for (u).

Index: Doc/Zsh/expn.yo
===================================================================
RCS file: /cvsroot/zsh/zsh/Doc/Zsh/expn.yo,v
retrieving revision 1.39
diff -u -r1.39 expn.yo
--- Doc/Zsh/expn.yo	2001/12/16 21:06:12	1.39
+++ Doc/Zsh/expn.yo	2001/12/17 14:02:35
@@ -727,6 +727,9 @@
 )
 enditem()
 )
+item(tt(u))(
+Expand only the first occurrence of each unique word.
+)
 item(tt(U))(
 Convert all letters in the result to upper case.
 )
@@ -760,9 +763,6 @@
 access single words in the result, one has to use nested expansions as 
 in `tt(${${(z)foo}[2]})'. Likewise, to remove the quotes in the
 resulting words one would do: `tt(${(Q)${(z)foo}})'.
-)
-item(tt(n))(
-Expand only the first occurrence of each unique word.
 )
 enditem()
 
Index: Src/subst.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/subst.c,v
retrieving revision 1.27
diff -u -r1.27 subst.c
--- Src/subst.c	2001/12/17 01:16:37	1.27
+++ Src/subst.c	2001/12/17 14:02:36
@@ -997,7 +997,7 @@
 		    shsplit = 1;
 		    break;
 
-		case 'n':
+		case 'u':
 		    unique = 1;
 		    break;