From 6ea9aadf7a8147d75cac5b8ed4144eadb014d3be Mon Sep 17 00:00:00 2001
From: Kaleb Elwert <belak@coded.io>
Date: Tue, 28 Feb 2017 12:05:34 -0800
Subject: [PATCH] Use $+functions to determine if a function exists

---
 themes/agnoster.zsh-theme | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/themes/agnoster.zsh-theme b/themes/agnoster.zsh-theme
index e05c2ae74..44bc5c578 100644
--- a/themes/agnoster.zsh-theme
+++ b/themes/agnoster.zsh-theme
@@ -187,7 +187,7 @@ prompt_hg() {
 
 # Dir: current working directory
 prompt_dir() {
-  if type shrink_path &>/dev/null; then
+  if (( $+functions[shrink_path] )); then
     prompt_segment blue black "$(shrink_path -t -l)"
   else
     prompt_segment blue black '%~'