* array.c (rb_ary_diff, rb_ary_uniq):
Enhance documentation for array uniqueness Based on a patch by Robin Dupret [Bug #6872] [ruby-core:47209] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36965 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,10 @@
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Fri Sep 14 04:05:00 2012 Zachary Scott <zzak@ruby-lang.org>
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* array.c (rb_ary_diff, rb_ary_uniq):
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Enhance documentation for array uniqueness
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Based on a patch by Robin Dupret
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[Bug #6872] [ruby-core:47209]
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Fri Sep 14 03:30:00 2012 Zachary Scott <zzak@ruby-lang.org>
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* array.c (rb_ary_select):
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27
array.c
27
array.c
@ -3090,6 +3090,8 @@ rb_ary_fill(int argc, VALUE *argv, VALUE ary)
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* a = [ "a", "b", "c" ]
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* a + [ "d", "e", "f" ]
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* a #=> [ "a", "b", "c", "d", "e", "f" ]
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*
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* See also Array#concat.
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*/
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VALUE
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@ -3117,6 +3119,8 @@ rb_ary_plus(VALUE x, VALUE y)
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* a = [ 1, 2, 3 ]
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* a.concat( [ 4, 5 ] )
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* a #=> [ 1, 2, 3, 4, 5 ]
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*
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* See also Array#+.
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*/
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VALUE
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@ -3518,11 +3522,16 @@ ary_recycle_hash(VALUE hash)
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* call-seq:
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* ary - other_ary -> new_ary
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*
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* Array Difference --- Returns a new array that is a copy of the original
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* array, removing any items that also appear in +other_ary+. (If you need
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* set-like behavior, see the library class Set.)
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* Array Difference
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*
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* Returns a new array that is a copy of the original array, removing any
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* items that also appear in +other_ary+.
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*
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* It compares elements using their hash (returned by the Object#hash method).
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*
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* [ 1, 1, 2, 2, 3, 3, 4, 5 ] - [ 1, 2, 4 ] #=> [ 3, 3, 5 ]
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*
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* If you need set-like behavior, see the library class Set.
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*/
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static VALUE
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@ -3552,6 +3561,8 @@ rb_ary_diff(VALUE ary1, VALUE ary2)
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*
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* [ 1, 1, 3, 5 ] & [ 1, 2, 3 ] #=> [ 1, 3 ]
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* [ 'a', 'b', 'b', 'z' ] & [ 'a', 'b', 'c' ] #=> [ 'a', 'b' ]
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*
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* See also Array#uniq.
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*/
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@ -3589,6 +3600,8 @@ rb_ary_and(VALUE ary1, VALUE ary2)
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* excluding any duplicates.
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*
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* [ "a", "b", "c" ] | [ "c", "d", "a" ] #=> [ "a", "b", "c", "d" ]
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*
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* See also Array#uniq.
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*/
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static VALUE
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@ -3693,8 +3706,12 @@ rb_ary_uniq_bang(VALUE ary)
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* ary.uniq -> ary or nil
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* ary.uniq { |item| ... } -> ary or nil
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*
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* Returns a new array by removing duplicate values in +self+. If a block
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* is given, it will use the return value of the block for comparison.
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* Returns a new array by removing duplicate values in +self+.
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*
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* If a block is given, it will use the return value of the block for comparison.
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*
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* It compares elements using their hash (provided by the Object#hash method)
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* then compares hashes with Object#eql?.
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*
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* a = [ "a", "a", "b", "b", "c" ]
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* a.uniq # => ["a", "b", "c"]
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