
21 May
2003
21 May
'03
7:48 a.m.
Simon Marlow wrote:
Do you have an application where being in the IO monad to do this stuff isn't possible, or is inconvenient? No. But it is inelegant, since IO is the *only* way the bit consumer has of preserving state. So if for example the target is a list of arrays and bytes, it would be necessary to hold the list inside an IORef or something similar.