From 0701e5ff4641f364e39b9b6036afeecb3a816a5a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 17 Nov 2015 02:25:28 +0000
Subject: [PATCH] update rdoc of dig methods [ci skip]

* array.c (rb_ary_dig), hash.c (rb_hash_dig): [DOC] Update
  comments describing dig methods.  [Fix GH-1103]
* struct.c (rb_struct_dig): [DOC] add rdoc.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52607 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog |  7 +++++++
 array.c   |  4 ++--
 hash.c    |  4 ++--
 struct.c  | 14 ++++++++++++++
 4 files changed, 25 insertions(+), 4 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 78928e8a8e..1d472a4702 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+Tue Nov 17 11:25:05 2015  Eric Turner  <ericturnerdev@gmail.com>
+
+	* array.c (rb_ary_dig), hash.c (rb_hash_dig): [DOC] Update
+	  comments describing dig methods.  [Fix GH-1103]
+
+	* struct.c (rb_struct_dig): [DOC] add rdoc.
+
 Tue Nov 17 11:22:22 2015  Martin Duerst  <duerst@it.aoyama.ac.jp>
 	* NEWS: Small grammatical fix [ci skip]
 
diff --git a/array.c b/array.c
index 7469cc2387..8f8eb1e8d9 100644
--- a/array.c
+++ b/array.c
@@ -5535,8 +5535,8 @@ rb_ary_any_p(VALUE ary)
  * call-seq:
  *   ary.dig(idx, ...)                 -> object
  *
- * Retrieves the value object corresponding to the each <i>idx</i>
- * objects repeatedly.
+ * Extracts the nested array value specified by the sequence of <i>idx</i>
+ * objects.
  *
  *   a = [[1, [2, 3]]]
  *
diff --git a/hash.c b/hash.c
index c724b2e2b5..717a548a31 100644
--- a/hash.c
+++ b/hash.c
@@ -2695,8 +2695,8 @@ rb_hash_any_p(VALUE hash)
  * call-seq:
  *   hsh.dig(key, ...)                 -> object
  *
- * Retrieves the value object corresponding to the each <i>key</i>
- * objects repeatedly.
+ * Extracts the nested hash value specified by the sequence of <i>key</i>
+ * objects.
  *
  *   h = { foo: {bar: {baz: 1}}}
  *
diff --git a/struct.c b/struct.c
index d8c781efa6..cebc445a43 100644
--- a/struct.c
+++ b/struct.c
@@ -1126,6 +1126,20 @@ rb_struct_size(VALUE s)
     return LONG2FIX(RSTRUCT_LEN(s));
 }
 
+/*
+ * call-seq:
+ *   struct.dig(key, ...)              -> object
+ *
+ * Extracts the nested struct value specified by the sequence of <i>key</i>
+ * objects.
+ *
+ *   klass = Struct.new(:a)
+ *   o = klass.new(klass.new({b: [1, 2, 3]}))
+ *
+ *   o.dig(:a, :a, :b, 0)              #=> 1
+ *   o.dig(:b, 0)                      #=> nil
+ */
+
 static VALUE
 rb_struct_dig(int argc, VALUE *argv, VALUE self)
 {