public Unary(Token tok, Expr exp) : base(tok, null)
{
Expr = exp;
Type = ReserveType.Max(ReserveType.Int32, Expr.Type);
if (Type == null)
{
throw new TypeCovertException(tok.Line, Type, Expr.Type);
}
}
public Arith(Token tok, Expr x1, Expr x2) : base(tok, null)
{
First = x1;
Second = x2;
Type = ReserveType.Max(First.Type, Second.Type);
if (Type == null)
{
throw new TypeCovertException(tok.Line, First.Type, Second.Type);
}
}
