> > I did not follow the Edison guidelines, nor the GHC "guidelines".
> > I tried different variations but in the end I sticked to the
> > most consistent set I could think of:
> >
> > 1) The structure (i.e. Map, Set, Queue) is always the last argument.
> > 2) All operations are left-biased.
> >
> > I noticed that the last point is rather important, it means that
> > "insert key x map" will replace the current value of "key" with "x"
> > if it is already present, and that "union map1 map2" will prefer
> > elements of "map1" instead of "map2".
>
> Just as a matter of personal preference, I find a right bias
> to be more
> intuitive. Also, if the map argument comes first in 'insert
> map key x',
> then partial application is more likely to be useful (you're
> more likely
> to be inserting several things in the same map, rather than the same
> thing in several maps).
oops, I don't really mean "inserting several things in the same map", I
mean "looking up several keys in the same map", i.e. it makes sense for
the map argument to lookup to come first.
Cheers,
Simon