Linux SRV-16 6.18.44-paas #1 SMP PREEMPT_DYNAMIC Thu Aug 13 10:08:12 UTC 2026 x86_64

/proc/self/root/proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/ENV/

//proc/self/root/proc/thread-self/root/opt/ruby-2.7/usr/share/ri/2.7.0/system/ENV/each_key-c.ri

U:RDoc::AnyMethod[iI" each_key:ETI"ENV::each_key;TT:publico:RDoc::Markup::Document:@parts[ o:RDoc::Markup::Paragraph; [I"+Yields each environment variable name:;To:RDoc::Markup::Verbatim; [ I"6ENV.replace('foo' => '0', 'bar' => '1') # => ENV ;TI"names = [] ;TI"7ENV.each_key { |name| names.push(name) } # => ENV ;TI"names # => ["bar", "foo"] ;T:@format0o; ; [I"-Returns an Enumerator if no block given:;To;; [ I"Le = ENV.each_key # => #<Enumerator: {"bar"=>"1", "foo"=>"0"}:each_key> ;TI"names = [] ;TI"1e.each { |name| names.push(name) } # => ENV ;TI"names # => ["bar", "foo"];T;0: @fileI"hash.c;T:0@omit_headings_from_table_of_contents_below0I"VENV.each_key { |name| block } -> ENV ENV.each_key -> Enumerator ;T0[�I"();T@FI"ENV;TcRDoc::NormalClass00