private NumericExpr(NumericExpr other) : base(other)
{
_op = other._op;
_opnd1 = Clone(other._opnd1);
_opnd2 = Clone(other._opnd2);
}
private NumericExpr(NumericExpr other) : base(other)
{
this.op = other.op;
this.opnd1 = Clone(other.opnd1);
this.opnd2 = Clone(other.opnd2);
}