static public void AppendEx(this StringBuilder builder, YOperator op)
{
if (op == YOperator.EqualsEquals)
{
builder.Append("==");
}
else if (op == YOperator.Minus)
{
builder.Append("-");
}
}
public YPrefixUnaryExpr(YOperator @operator, YExpr operand)
{
Operator = @operator;
Operand = operand;
}
public YBinaryExpr(YExpr left, YExpr right, YOperator operation)
{
Left = left;
Right = right;
Operator = operation;
}