class Opal::Parser

def new_break(kw, args=nil) 

def new_break(kw, args=nil)
  if args.nil?
    sexp = s(:break)
  elsif args.length == 1
    sexp = s(:break, args[0])
  else
    sexp = s(:break, s(:array, *args))
  end
  sexp
end