private string OperatorToString(BackwalkOperator op)
{
switch (op)
{
case BackwalkOperator.add: return "+";
case BackwalkOperator.sub: return "-";
case BackwalkOperator.mul: return "*";
case BackwalkOperator.and: return "&";
case BackwalkOperator.cmp: return "cmp";
case BackwalkOperator.deref: return "deref";
default: throw new NotImplementedException("NYI");
}
}
public BackwalkOperation(BackwalkOperator op, int operand)
{
this.op = op; this.operand = operand;
}
