U:RDoc::AnyMethod[iI"reduce:ETI"Enumerable#reduce;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"?Combines all elements of <i>enum</i> by applying a binary ;TI">operation, specified by a block or a symbol that names a ;TI"method or operator.;To:RDoc::Markup::BlankLineo;
;	[I"DThe <i>inject</i> and <i>reduce</i> methods are aliases. There ;TI")is no performance benefit to either.;T@o;
;	[I"BIf you specify a block, then for each element in <i>enum</i> ;TI"Mthe block is passed an accumulator value (<i>memo</i>) and the element. ;TI"JIf you specify a symbol instead, then each element in the collection ;TI"8will be passed to the named method of <i>memo</i>. ;TI"GIn either case, the result becomes the new value for <i>memo</i>. ;TI"HAt the end of the iteration, the final value of <i>memo</i> is the ;TI"!return value for the method.;T@o;
;	[I"OIf you do not explicitly specify an <i>initial</i> value for <i>memo</i>, ;TI"Gthen the first element of collection is used as the initial value ;TI"of <i>memo</i>.;T@o:RDoc::Markup::Verbatim;	[I"# Sum some numbers
;TI";(5..10).reduce(:+)                             #=> 45
;TI"%# Same using a block and inject
;TI";(5..10).inject { |sum, n| sum + n }            #=> 45
;TI"# Multiply some numbers
;TI"?(5..10).reduce(1, :*)                          #=> 151200
;TI"# Same using a block
;TI"?(5..10).inject(1) { |product, n| product * n } #=> 151200
;TI"# find the longest word
;TI";longest = %w{ cat sheep bear }.inject do |memo, word|
;TI"0   memo.length > word.length ? memo : word
;TI"	end
;TI"?longest                                        #=> "sheep";T:@format0:
@fileI"enum.c;T:0@omit_headings_from_table_of_contents_below0I"
�enum.reduce(initial, sym) -> obj
enum.reduce(sym)          -> obj
enum.reduce(initial) { |memo, obj| block }  -> obj
enum.reduce          { |memo, obj| block }  -> obj;T0[I"(p1 = v1, p2 = v2);T@2FI"Enumerable;TcRDoc::NormalModule00