From 881dbcf2ef36b31be29ad6aff17ee54f04865329 Mon Sep 17 00:00:00 2001
From: Hao Wu <echowuhao@gmail.com>
Date: Wed, 11 Jul 2018 09:04:01 +0800
Subject: typo

credit: https://stackoverflow.com/questions/39856184/does-scons-customized-decider-function-require-to-be-class-member
---
 doc/user/depends.xml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc/user/depends.xml b/doc/user/depends.xml
index f5f2270..8e548d2 100644
--- a/doc/user/depends.xml
+++ b/doc/user/depends.xml
@@ -518,7 +518,7 @@ cc -o hello hello.o
         <file name="SConstruct" printme="1">
 Program('hello.c')
 def decide_if_changed(dependency, target, prev_ni):
-    if self.get_timestamp() != prev_ni.timestamp:
+    if dependency.get_timestamp() != prev_ni.timestamp:
         dep = str(dependency)
         tgt = str(target)
         if specific_part_of_file_has_changed(dep, tgt):
-- 
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