class RuboCop::NodePattern::Compiler

def compile_predicate(tokens, cur_node, predicate, seq_head)
  if predicate.end_with?('(') # is there an arglist?
    args = compile_args(tokens)
    predicate = predicate[0..-2] # drop the trailing (
    "(#{cur_node}#{'.type' if seq_head}.#{predicate}(#{args.join(',')}))"
  else
    "(#{cur_node}#{'.type' if seq_head}.#{predicate})"
  end
end