erlang/otp — pull request #227 by tuncer (2014-02-06 18:41:55+00:00)
Title: Properly export public_key types (Reported-by: Kostis Sagonas)

Kostis Sagonas reported[1] that public_key's types are not exported. To
fix that, add a complete export_type directive in public_key.erl.

[1] http://erlang.org/pipermail/erlang-bugs/2014-February/004050.html