class SyntaxTree::Parser

def on_qwords_add(qwords, element)

on_qwords_add: (QWords qwords, TStringContent element) -> QWords
:call-seq: 
def on_qwords_add(qwords, element)
  QWords.new(
    beginning: qwords.beginning,
    elements: qwords.elements << element,
    location: qwords.location.to(element.location)
  )
end