
[;1m  fun_info(Fun, Item)[0m

  Returns information about [;;4mFun[0m as specified by [;;4mItem[0m, in the
  form [;;4m{Item,Info}[0m.

  For any fun, [;;4mItem[0m can be any of the atoms [;;4mmodule[0m, [;;4mname[0m, [;;4m[0m
  [;;4marity[0m, [;;4menv[0m, or [;;4mtype[0m.

  For a local fun, [;;4mItem[0m can also be any of the atoms [;;4mindex[0m, [;;4m[0m
  [;;4mnew_index[0m, [;;4mnew_uniq[0m, [;;4muniq[0m, and [;;4mpid[0m. For an external fun,
  the value of any of these items is always the atom [;;4mundefined[0m.

  See [;;4merlang:fun_info/1[0m.
