[Haskell-cafe] Existential type question

2009-11-22 Thread Michael Snoyman
Hi all, I've come across some code I just can't figure out how to write appropriately. Below is a silly example that demonstrates what I'm trying to do. I don't really have the appropriate vocabulary to describe the issue, so I'll let the code speak for itself. In particular, I'm trying to

Re: [Haskell-cafe] Existential type question

2009-11-22 Thread Daniel Fischer
Am Sonntag 22 November 2009 19:24:48 schrieb Michael Snoyman: Hi all, I've come across some code I just can't figure out how to write appropriately. Below is a silly example that demonstrates what I'm trying to do. I don't really have the appropriate vocabulary to describe the issue, so I'll