* array.c: More doc examples for Array#{map|collect}{!} using both forms

* enum.c: ditto

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44140 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 3 deletions

diff --git a/array.c b/array.c
index b6d8a5584c..11268222f3 100644
--- a/array.c
+++ b/array.c
@@ -2662,8 +2662,9 @@ rb_ary_sort_by_bang(VALUE ary)
  *  If no block is given, an Enumerator is returned instead.
  *
  *     a = [ "a", "b", "c", "d" ]
- *     a.map { |x| x + "!" }   #=> ["a!", "b!", "c!", "d!"]
- *     a                       #=> ["a", "b", "c", "d"]
+ *     a.collect { |x| x + "!" }        #=> ["a!", "b!", "c!", "d!"]
+ *     a.map.with_index{ |x, i| x * i } #=> ["", "b", "cc", "ddd"]
+ *     a                                #=> ["a", "b", "c", "d"]
  */
 
 static VALUE
@@ -2698,6 +2699,8 @@ rb_ary_collect(VALUE ary)
  *     a = [ "a", "b", "c", "d" ]
  *     a.map! {|x| x + "!" }
  *     a #=>  [ "a!", "b!", "c!", "d!" ]
+ *     a.collect!.with_index {|x, i| x[0...i] }
+ *     a #=>  ["", "b", "c!", "d!"]
  */
 
 static VALUE
diff --git a/enum.c b/enum.c
index aae4454cf2..6e40b50c4d 100644
--- a/enum.c
+++ b/enum.c
@@ -420,7 +420,7 @@ collect_all(RB_BLOCK_CALL_FUNC_ARGLIST(i, ary))
  *
  *  If no block is given, an enumerator is returned instead.
  *
- *     (1..4).collect { |i| i*i }  #=> [1, 4, 9, 16]
+ *     (1..4).map { |i| i*i }      #=> [1, 4, 9, 16]
  *     (1..4).collect { "cat"  }   #=> ["cat", "cat", "cat", "cat"]
  *
  */