Merge branch 'master' of github.com:rupa/z

z.sh

@@ -142,7 +142,7 @@ _z() {
     if( short == "/" ) return
 
     # escape regex chars in right hand side
-    #gsub(/[\(\[\|]/, "\\\&", short)
+    gsub(/[\(\[\|]/, "\\&", short)
 
     # shortest match must be common to each match
     for( i in matches ) if( matches[i] && i !~ short ) return