U:RDoc::AnyMethod[iI"intersection:ETI"Array#intersection;TF:publico:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph;	[I"PSet Intersection --- Returns a new array containing unique elements common ;TI"Qto +self+ and <code>other_ary</code>s. Order is preserved from the original ;TI"array.;To:RDoc::Markup::BlankLineo;
;	[I"MIt compares elements using their #hash and #eql? methods for efficiency.;T@o:RDoc::Markup::Verbatim;	[I"O[ 1, 1, 3, 5 ].intersection([ 3, 2, 1 ])                    # => [ 1, 3 ]
;TI"N[ "a", "b", "z" ].intersection([ "a", "b", "c" ], [ "b" ])  # => [ "b" ]
;TI"&[ "a" ].intersection #=> [ "a" ]
;T:@format0o;
;	[I"See also Array#&.;T:
@fileI"array.c;T:0@omit_headings_from_table_of_contents_below0I"Cary.intersection(other_ary1, other_ary2, ...)      -> new_ary
;T0[I"(*args);T@FI"
Array;TcRDoc::NormalClass00