Bug #5425 » 0001-Improves-array-examples-for-uniq-uniq.patch
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* call-seq:
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* ary.uniq! -> ary or nil
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*
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* Removes duplicate elements from +self+.
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* Removes duplicate elements from +self+. If a block is given,
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* it will use the return value of the block for comparison.
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* Returns <code>nil</code> if no changes are made (that is, no
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* duplicates are found).
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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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*
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* b = [ "a", "b", "c" ]
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* b.uniq! #=> nil
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* c = [ "a:def", "a:xyz", "b:abc", "b:xyz", "c:jkl" ]
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* c.uniq! {|s| s[/^\w+/]} #=> [ "a:def", "b:abc", "c:jkl" ]
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*
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* c = [["student","sam"], ["student","george"], ["teacher","matz"]]
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* c.uniq!{ |s| s.first } #=> [["student", "sam"], ["teacher", "matz"]]
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*
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*/
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static VALUE
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| ... | ... | |
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* call-seq:
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* ary.uniq -> new_ary
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*
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* Returns a new array by removing duplicate values in +self+.
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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 that block as the values to
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* filter.
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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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* c = [ "a:def", "a:xyz", "b:abc", "b:xyz", "c:jkl" ]
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* c.uniq {|s| s[/^\w+/]} #=> [ "a:def", "b:abc", "c:jkl" ]
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*
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* b = [["student","sam"], ["student","george"], ["teacher","matz"]]
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* b.uniq!{ |s| s.first } #=> [["student", "sam"], ["teacher", "matz"]]
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*
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*/
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static VALUE
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