class Parser::Source::Map::MethodDefinition

def initialize(keyword_l, operator_l, name_l, end_l, assignment_l, body_l)
  @keyword  = keyword_l
  @operator = operator_l
  @name     = name_l
  @end      = end_l
  @assignment = assignment_l
  super(@keyword.join(end_l || body_l))
end