U:RDoc::AnyMethod[iI"&:ETI"Array#&;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"WSet Intersection --- Returns a new array containing unique elements common to the ;TI"@two arrays. The order is preserved from the original array.;To:RDoc::Markup::BlankLineo;
;	[I"MIt compares elements using their #hash and #eql? methods for efficiency.;T@o:RDoc::Markup::Verbatim;	[I"?[ 1, 1, 3, 5 ] & [ 3, 2, 1 ]                 #=> [ 1, 3 ]
;TI"C[ 'a', 'b', 'b', 'z' ] & [ 'a', 'b', 'c' ]   #=> [ 'a', 'b' ]
;T:@format0o;
;	[I"See also Array#uniq.;T:
@fileI"array.c;T:0@omit_headings_from_table_of_contents_below0I"%ary & other_ary      -> new_ary
;T0[I"	(p1);T@FI"
Array;TcRDoc::NormalClass00