func doPrint
  fvar(s,i,pref)
  pref = 'arg'
  s = ''
  for(i = 1; i <= _var_count_; i++)
    s &&= (i > 1) ? ', ' : '' && pref + i
  end
  println('')
  println('Function ', code(Name), '(', s, ')')
  block.inclvl()
  event(onPrint)
  block.declvl()
  println('End Function')
end

func doReturn(data)
  println(code(Name), ' = ', data)
end

func Arg(_data, index)
  return('arg' + (index + 1))
end