[m-dev.] diff: list__foldl2

[Tyson Richard DOWD]

> Tyson Richard DOWD, you wrote:
> > 
> > Add a double accumulator version of list__foldl (very useful for 
> > accumulator based predicates that also use io__states).
> > 
> > library/list.m:
> > 	Add list__foldl2/6.
> 
> Fine.  Since this is a user-visible change, it might be worth mentioning
> this in the NEWS file.

How about:

 - We've added a double accumulator version of list__foldl called
   list__foldl2, which is a convenient generalisation for accumulators
   that also do I/O.

-- 
       Tyson Dowd           # 
                            #  Surreal humour isn't eveyone's cup of
     trd at cs.mu.oz.au        #  fur.
http://www.cs.mu.oz.au/~trd #