U:RDoc::AnyMethod[iI"
each_key:ETI"Hash#each_key;TF:publico:RDoc::Markup::Document:@parts[
o:RDoc::Markup::Paragraph;	[I"9Calls the given block with each key; returns +self+:;To:RDoc::Markup::Verbatim;	[I""h = {foo: 0, bar: 1, baz: 2}
;TI"Dh.each_key {|key| puts key }  # => {:foo=>0, :bar=>1, :baz=>2}
;T:@format0o;
;	[I"Output:;To;;	[I"	foo
;TI"	bar
;TI"	baz
;T;0o;
;	[I"1Returns a new \Enumerator if no block given:;To;;	[	I""h = {foo: 0, bar: 1, baz: 2}
;TI"Me = h.each_key # => #<Enumerator: {:foo=>0, :bar=>1, :baz=>2}:each_key>
;TI"#h1 = e.each {|key| puts key }
;TI")h1 # => {:foo=>0, :bar=>1, :baz=>2}
;T;0o;
;	[I"Output:;To;;	[I"	foo
;TI"	bar
;TI"baz;T;0:
@fileI"hash.c;T:0@omit_headings_from_table_of_contents_below0I"Hhash.each_key {|key| ... } -> self
hash.each_key -> new_enumerator
;T0[I"();T@+FI"	Hash;TcRDoc::NormalClass00