// TODO plus vs minus vs OR
public object visitAdditionExpression(Expression.Addition expr)
{
expr.Left.Accept(this);
expr.Right.Accept(this);
var op = Util.OpToIntegerInstruction(expr.Operation);
current.Body.Add(op);
return(null);
}
// TODO plus vs minus vs OR
public object visitAdditionExpression(Expression.Addition expr)
{
var left = expr.Left.Accept(this);
var right = expr.Right.Accept(this);
if (left != right)
{
throw new Exception("Cannot add different types");
}
return(left);
}
