U:RDoc::AnyMethod[iI"flatten:ETI"Array#flatten;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"HReturns a new array that is a one-dimensional flattening of +self+ ;TI"(recursively).;To:RDoc::Markup::BlankLineo;
;	[I"LThat is, for every element that is an array, extract its elements into ;TI"the new array.;T@o;
;	[I"HThe optional +level+ argument determines the level of recursion to ;TI"
flatten.;T@o:RDoc::Markup::Verbatim;	[I"-s = [ 1, 2, 3 ]           #=> [1, 2, 3]
;TI"5t = [ 4, 5, 6, [7, 8] ]   #=> [4, 5, 6, [7, 8]]
;TI"Ia = [ s, t, 9, 10 ]       #=> [[1, 2, 3], [4, 5, 6, [7, 8]], 9, 10]
;TI"Ca.flatten                 #=> [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
;TI" a = [ 1, 2, [3, [4, 5] ] ]
;TI"4a.flatten(1)              #=> [1, 2, 3, [4, 5]];T:@format0:
@fileI"array.c;T:0@omit_headings_from_table_of_contents_below0I":ary.flatten -> new_ary
ary.flatten(level) -> new_ary
;T0[I"(*args);T@ FI"
Array;TcRDoc::NormalClass00