From 994de97db4704a7bc50e452b153d743e8c96c57f Mon Sep 17 00:00:00 2001
From: marcandre <marcandre@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 8 Dec 2015 05:21:11 +0000
Subject: * array.c: Improve and fix documentation for Array#dig   [#11776]

* hash.c: ditto

* struct.c: ditto

* test_hash.rb: Add basic test for user defined `dig`.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52941 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 struct.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'struct.c')

diff --git a/struct.c b/struct.c
index cebc445a43..a2aa708eff 100644
--- a/struct.c
+++ b/struct.c
@@ -1130,8 +1130,9 @@ rb_struct_size(VALUE s)
  * call-seq:
  *   struct.dig(key, ...)              -> object
  *
- * Extracts the nested struct value specified by the sequence of <i>key</i>
- * objects.
+ * Extracts the nested value specified by the sequence of <i>idx</i>
+ * objects by calling +dig+ at each step, returning +nil+ if any
+ * intermediate step is +nil+.
  *
  *   klass = Struct.new(:a)
  *   o = klass.new(klass.new({b: [1, 2, 3]}))
-- 
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