[erlang-questions] return type of lists:foreach

Joel Reymont <>
Sat Oct 15 16:33:42 CEST 2011


On Oct 15, 2011, at 3:28 PM, Kostis Sagonas wrote:

> PS. no_return() or none() have nothing to do with lists:foreach/2 type.

I beg to differ!

typer x.erl 
%% File: "x.erl"
%% -------------
-spec x() -> none().

cat x.erl 
-module(x).

-compile([export_all]).

x() -> lists:foreach(fun() -> ok end, []).

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