is, that
I don't get Show instance for a, but for isomorphic type Str a; this is
a bit annoying when I want to use it; also I may no longer use deriving Show
on types containing such structure.
Is there some better way how to do this?
Zdenek Dvorak
am fails with some really informative error message of type
'*** Exception: Maybe.fromJust: Nothing', compiling it with profiling
(-prof -auto-all) and running with +RTS -xc will give you a stack dump
(pretty useful, well hidden feature :-)
Zdenek Dvorak
___
x27;!' would have to produce a new array too; but then you must
pass it everywhere and effectively you are doing the work monads would do
for you.
So in general you must choose -- either your programs will be nice and
functional,
but you will have to use structures with (some kind of) lo