I had to use this recently for an online course. It was super nice: def pushConstant(num: Int): String = s""" |@$num |D=A |$accessTo

I had to use this recently for an online course. It was super nice: def pushConstant(num: Int): String = s""" |@$num |D=A |$accessTopOfStack |M=D |$incrementStackPointer |""".stripMargin accessTopOfStack and incrementStackPointer are other functions that return text. It made composing Assembly a breeze.