[erlang-questions] Reassigning variables
Tue Mar 17 19:21:00 CET 2009
On Tue, Mar 17, 2009 at 11:15 AM, Dale Harvey <> wrote:
> f(X) ->
> lists:foldl(fun(F, Last) -> F(Last) end,
> foo(), [fun whee/1, fun bar/1, fun xyzzy/1]).
I think this in an inadequate solution. Not all code is as simple as
I described: some functions output multiple values, only one of which
is the new value for X; some functions take arguments other than X;
sometimes other functions need to be called in between the function
calls that update X.
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