Re: AW: Using existential types

2003-10-13 Thread Graham Klyne
At 11:25 10/10/03 +0200, [EMAIL PROTECTED] wrote: Hi Graham, Instead, I replace the class instances by a single algebraic data type, whose members are functions corresponding to OO-style class methods. could you give an example? The code in a previous message of mine [1] was an example of

AW: Using existential types

2003-10-10 Thread Markus . Schnell
Hi Graham, Instead, I replace the class instances by a single algebraic data type, whose members are functions corresponding to OO-style class methods. could you give an example? Thanks, Markus ___ Haskell-Cafe mailing list [EMAIL PROTECTED]