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# File 'lib/code/parser/group.rb', line 14 def closing_parenthesis str(")") end
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# File 'lib/code/parser/group.rb', line 6 def code Code end
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# File 'lib/code/parser/group.rb', line 10 def opening_parenthesis str("(") end
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# File 'lib/code/parser/group.rb', line 18 def root (opening_parenthesis << code << closing_parenthesis.maybe).aka(:group) | Call end