From 8d78ed87906648c5e574ce90ef930340d0b60238 Mon Sep 17 00:00:00 2001
From: Roman Perepelitsa <roman.perepelitsa@gmail.com>
Date: Tue, 1 Sep 2020 15:24:02 +0200
Subject: [PATCH] Perf: add a comment explaining [[ -n $1(#q-.*N) ]]

---
 highlighters/main/main-highlighter.zsh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/highlighters/main/main-highlighter.zsh b/highlighters/main/main-highlighter.zsh
index dc31a52..edabcc9 100644
--- a/highlighters/main/main-highlighter.zsh
+++ b/highlighters/main/main-highlighter.zsh
@@ -189,6 +189,7 @@ _zsh_highlight_main__type() {
     # zsh release at the time of writing).
     elif [[ $ZSH_VERSION == 5.<1-8>(|.*) ]]; then
       if [[ $1 == */* ]]; then
+        # [[ -n $1(#q-.*N) ]] is a faster version of [[ -f $1 && -x $1 ]].
         if [[ -n $1(#q-.*N) ||
               $1 != /* && $zsyh_user_options[pathdirs] == on && -n ${^path}/$1(#q-.*N) ]]; then
           REPLY=command