[erlang-questions] List to proplist?

[Dave Smith]

Nice! Your second version is much better.  It's also clearer than Richards
foldr version.

This also my first introduction to unfold. I will definitely be looking for
application of this pattern in the future.


2008/10/20 Richard O'Keefe <ok@REDACTED>

> A version of unfold that I prefer is
>
> unfold(State, Splitter) ->
>     unfold(State, Splitter, []).
>
> ...
> to_proplist(Even_List) ->
>     unfold(Even_List, fun ([Key,Val|Rest]) -> [{Key,Val}|Rest]
>                         ; ([])             -> []
>                       end).
>
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