public Opera_nd_tor(OperatorDefinition operatorDef, Expression expression)
{
Require.Assigned(operatorDef);
this.operatorDef = operatorDef;
this.postfixExpression = expression;
}
public Opera_nd_tor(OperatorDefinition operatorDef, ParserToken token)
{
Require.Assigned(operatorDef);
this.operatorDef = operatorDef;
this.token = token;
}