[Hugs-users] Avoiding use of the stack

[ajb at spamcop.net]

G'day all.

Quoting Scott Turner <p.turner at computer.org>:

>     testR2' a n = (testR2' $! (a+n)) (n-1)

Proving, once again, that the associativity of $! is wrong. :-)

Cheers,
Andrew Bromage