* array.c (rb_ary_sample): add examples for Array#sample.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34210 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/array.c b/array.c
index 01cabc87b9..c0ebf66442 100644
--- a/array.c
+++ b/array.c
@@ -3953,6 +3953,10 @@ rb_ary_shuffle(int argc, VALUE *argv, VALUE ary)
  *  <code>nil</code> and the second form returns an empty array.
  *
  *  If +rng+ is given, it will be used as the random number generator.
+ *
+ *     a = [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]
+ *     a.sample         #=> [7]
+ *     a.sample(4)      #=> [6, 4, 2, 5]
  */