[m-users.] Store type difficulties

[Tomas By]

On Sat, 04 Jul 2020 05:23:07 +0200, Peter Wang wrote:
> [...] there is support in the
> standard library for threading ONE unique value around, e.g. list.foldl,
> etc. but once you need to thread more than one unique value around you
> run into a lot more difficulties.


I have to disagree with this. Maybe you are thinking of Haskell?

foldl in the Mercury library goes up to six.

/Tomas