kazu	2017-10-22 16:01:57 +0900 (Sun, 22 Oct 2017)

  New Revision: 60353

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60353

  Log:
    Update doc of Hash#slice [ci skip]
    
    - Add arguments to call-seq
    - Add sample of multiple keys
    - Add sample: hash does not contain key

  Modified files:
    trunk/hash.c
Index: hash.c
===================================================================
--- hash.c	(revision 60352)
+++ hash.c	(revision 60353)
@@ -1326,13 +1326,14 @@ rb_hash_reject(VALUE hash) https://github.com/ruby/ruby/blob/trunk/hash.c#L1326
 
 /*
  *  call-seq:
- *     hsh.slice -> a_hash
+ *     hsh.slice(*keys) -> a_hash
  *
  *  Slices a hash to include only the given keys.
  *  Returns a hash containing the given keys.
  *
  *     h = { "a" => 100, "b" => 200, "c" => 300 }
- *     h.slice("a")  #=> {"a" => 100}
+ *     h.slice("a")      #=> {"a"=>100}
+ *     h.slice("c", "d") #=> {"c"=>300}
  */
 
 static VALUE

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