From 65129961330879007d94bc36fe43e785a6a92110 Mon Sep 17 00:00:00 2001
From: Sorin Ionescu <sorin.ionescu@gmail.com>
Date: Tue, 10 Apr 2012 23:18:26 -0400
Subject: [PATCH] [#125] Use is-callable to check for GNU utilities

---
 modules/alias/init.zsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/alias/init.zsh b/modules/alias/init.zsh
index 92f2480..eb0e609 100644
--- a/modules/alias/init.zsh
+++ b/modules/alias/init.zsh
@@ -11,7 +11,7 @@ omodload 'spectrum'
 setopt CORRECT # Correct commands.
 
 # The 'ls' Family
-if (( $+commands[dircolors] )); then
+if is-callable 'dircolors'; then
   # GNU core utilities.
   alias ls='ls --group-directories-first'