On 29-Jun-97, Thomas Maeder wrote to Javier Kohen about Classes.
JK>> enum Boolean {
JK>>     False, True
JK>> };
 TM> Check if your compiler hasn't a built-in type bool for this.
No, Borland C++ 4.51 has not built-in type bool. That's why I called it
Boolean and not bool or boolean.
 TM> As I understand it, !installed is logically equivalent to buttons==-1.
 TM> If this is the case, I would erase "installed"; you could  replace  it
 TM> by a (inline) member function
Thank you! :)
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