U:RDoc::AnyMethod[iI"repeated_combination:ETI"Array#repeated_combination;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"RWhen invoked with a block, yields all repeated combinations of length +n+ of ;TI"?elements from the array and then returns the array itself.;To:RDoc::Markup::BlankLineo;
;	[I"RThe implementation makes no guarantees about the order in which the repeated ;TI"combinations are yielded.;T@o;
;	[I"=If no block is given, an Enumerator is returned instead.;T@o;
;	[I"Examples:;T@o:RDoc::Markup::Verbatim;	[I"a = [1, 2, 3]
;TI"9a.repeated_combination(1).to_a  #=> [[1], [2], [3]]
;TI"Oa.repeated_combination(2).to_a  #=> [[1,1],[1,2],[1,3],[2,2],[2,3],[3,3]]
;TI"Sa.repeated_combination(3).to_a  #=> [[1,1,1],[1,1,2],[1,1,3],[1,2,2],[1,2,3],
;TI"S                                #    [1,3,3],[2,2,2],[2,2,3],[2,3,3],[3,3,3]]
;TI"]a.repeated_combination(4).to_a  #=> [[1,1,1,1],[1,1,1,2],[1,1,1,3],[1,1,2,2],[1,1,2,3],
;TI"]                                #    [1,1,3,3],[1,2,2,2],[1,2,2,3],[1,2,3,3],[1,3,3,3],
;TI"]                                #    [2,2,2,2],[2,2,2,3],[2,2,3,3],[2,3,3,3],[3,3,3,3]]
;TI"Ka.repeated_combination(0).to_a  #=> [[]] # one combination of length 0;T:@format0:
@fileI"array.c;T:0@omit_headings_from_table_of_contents_below0I"nary.repeated_combination(n) { |c| block } -> ary
ary.repeated_combination(n)               -> Enumerator
;T0[I"	(p1);T@%FI"
Array;TcRDoc::NormalClass00