View Problem

Perform an operation on every item of a list

Perform an operation on every item of a list, e.g.
for the list ["ox", "cat", "deer", "whale"] calculate
the list of sizes of the strings, e.g. [2, 3, 4, 5]
DiskEdit
erlang
lists:map(fun (X) ->length(X) end, List).

Submit a new solution for erlang
There are 16 other solutions in additional languages (clojure, cpp, csharp, fantom ...)