public int Eval(MyIDictionary <string, int> tbl)
{
if (!tbl.isDefined(id))
{
MyException ex = new MyException("Variable does not exist!");
throw ex;
}
return(tbl.lookup(id));
}
public override int eval(MyIDictionary <string, int> tbl)
{
try
{
return(tbl.lookup(id));
}
catch (MyException ex)
{
throw new MyException("" + ex);
}
}
public override int eval(MyIDictionary <string, int> dict)
{
try { return(dict.lookup(val)); }
catch (DictExceptions e) { throw new StmtExceptions(e); }
}