Iteration over lists
Mats Cronqvist
mats.cronqvist@REDACTED
Mon Mar 20 16:13:46 CET 2006
Emil Öberg (LN/EAB) wrote:
> [...]
> As it is now I will have to
> recommend designers not to use map() and absolutely not list comprehension on large lists.
i think you ought recommend them to *always* use list comprehensions (for
map-like operations), lists:foreach/2 (for side-effects only) or lists:foldl/3
(for folds). if the customers/testers complain about speed, profile and rewrite.
in my experience, optimizing without profiling is typically sub-optimal.
mats
More information about the erlang-questions
mailing list