main: Simplify for next commit; no functional change

highlighters/main/main-highlighter.zsh

@@ -830,15 +830,13 @@ _zsh_highlight_main_highlighter_highlight_argument()
           _zsh_highlight_main_highlighter_highlight_dollar_quote $i
           (( i = REPLY ))
           highlights+=($reply)
-        elif [[ $arg[i+1] == [\^=~#+] ]]; then
+          continue
+        fi
         while [[ $arg[i+1] == [\^=~#+] ]]; do
           (( i += 1 ))
         done
         if [[ $arg[i+1] == [*@#?-$!] ]]; then
           (( i += 1 ))
-          fi
-        elif [[ $arg[i+1] == [*@#?-$!] ]]; then
-          (( i += 1 ))
         fi;;
       *)
         if $highlight_glob && [[ ${arg[$i]} =~ ^[*?] || ${arg:$i-1} =~ ^\<[0-9]*-[0-9]*\> ]]; then