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opt
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alt
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ruby27
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share
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ri
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system
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ENV
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//opt/alt/ruby27/share/ri/system/ENV/shift-c.ri
U:RDoc::AnyMethod[iI" shift:ETI"ENV::shift;TT:privateo:RDoc::Markup::Document:@parts[o:RDoc::Markup::Paragraph; [I"ARemoves the first environment variable from ENV and returns ;TI"5a 2-element Array containing its name and value:;To:RDoc::Markup::Verbatim; [ I"-ENV.replace('foo' => '0', 'bar' => '1') ;TI"3ENV.to_hash # => {'bar' => '1', 'foo' => '0'} ;TI"!ENV.shift # => ['bar', '1'] ;TI"%ENV.to_hash # => {'foo' => '0'} ;T:@format0o; ; [I"DExactly which environment variable is "first" is OS-dependent. ;TI";See {About Ordering}[#class-ENV-label-About+Ordering].;To:RDoc::Markup::BlankLine o; ; [I"/Returns +nil+ if the environment is empty:;To;; [I"ENV.clear ;TI"ENV.shift # => nil;T;0: @fileI"hash.c;T:0@omit_headings_from_table_of_contents_below0I"'ENV.shift -> [name, value] or nil ;T0[ I"();T@!FI"ENV;TcRDoc::NormalClass00