12 Jan
2004
12 Jan
'04
9:36 a.m.
In article <20040112005508.0B9DEAB8D@Adric.metnet.navy.mil>, oleg@pobox.com wrote:
That is, Ashley Yakeley claimed that his Haskell implementation of Scheme implements letrec via Y -- and yet his implementation is consistent with the R5RS semantics, which mandates the updateable-cell letrec.
I am in any case withdrawing this claim, as it turns out my implementation of mfix uses IORefs explicitly. -- Ashley Yakeley, Seattle WA