stomar	2017-02-28 03:07:11 +0900 (Tue, 28 Feb 2017)

  New Revision: 57735

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57735

  Log:
    Fix doc for Hash#dig and Struct#dig
    
    * hash.c (rb_hash_dig): [DOC] correct argument name
      in method description; fix formatting in examples.
    * struct.c (rb_struct_dig): ditto.
    
    [ruby-core:79221] [Bug #13148]

  Modified files:
    trunk/hash.c
    trunk/struct.c
Index: struct.c
===================================================================
--- struct.c	(revision 57734)
+++ struct.c	(revision 57735)
@@ -1130,15 +1130,15 @@ rb_struct_size(VALUE s) https://github.com/ruby/ruby/blob/trunk/struct.c#L1130
  * call-seq:
  *   struct.dig(key, ...)              -> object
  *
- * Extracts the nested value specified by the sequence of <i>idx</i>
+ * Extracts the nested value specified by the sequence of +key+
  * 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]}))
  *
- *   o.dig(:a, :a, :b, 0)              #=> 1
- *   o.dig(:b, 0)                      #=> nil
+ *   o.dig(:a, :a, :b, 0)   #=> 1
+ *   o.dig(:b, 0)           #=> nil
  */
 
 static VALUE
Index: hash.c
===================================================================
--- hash.c	(revision 57734)
+++ hash.c	(revision 57735)
@@ -2862,19 +2862,19 @@ rb_hash_any_p(VALUE hash) https://github.com/ruby/ruby/blob/trunk/hash.c#L2862
  * call-seq:
  *   hsh.dig(key, ...)                 -> object
  *
- * Extracts the nested value specified by the sequence of <i>idx</i>
+ * Extracts the nested value specified by the sequence of <i>key</i>
  * objects by calling +dig+ at each step, returning +nil+ if any
  * intermediate step is +nil+.
  *
  *   h = { foo: {bar: {baz: 1}}}
  *
- *   h.dig(:foo, :bar, :baz)           #=> 1
- *   h.dig(:foo, :zot, :xyz)           #=> nil
+ *   h.dig(:foo, :bar, :baz)     #=> 1
+ *   h.dig(:foo, :zot, :xyz)     #=> nil
  *
  *   g = { foo: [10, 11, 12] }
- *   g.dig(:foo, 1)                    #=> 11
- *   g.dig(:foo, 1, 0)                 #=> TypeError: Integer does not have #dig method
- *   g.dig(:foo, :bar)                 #=> TypeError: no implicit conversion of Symbol into Integer
+ *   g.dig(:foo, 1)              #=> 11
+ *   g.dig(:foo, 1, 0)           #=> TypeError: Integer does not have #dig method
+ *   g.dig(:foo, :bar)           #=> TypeError: no implicit conversion of Symbol into Integer
  */
 
 VALUE

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