[erlang-questions] questions about lists module implementations.

Björn Gustavsson <>
Fri Dec 11 06:44:42 CET 2009

On Thu, Dec 10, 2009 at 11:37 PM, Angel Alvarez <> wrote:

> %% reverse(L) reverse all elements in the list L. Is now a BIF!

The comment is badly phrased.

lists:reverse/1 is ordinary Erlang code. lists:reverse/2 is a BIF.

Björn Gustavsson, Erlang/OTP, Ericsson AB

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