Starting with perl 5.20, they're not installed any more if empty,
and on FreeBSD, they're (always ?) empty.
PR: 190681
Submitted by: mat
Exp-Run by: antoine
Sponsored by: Absolight
compact-output, and feature-rich binary protocol called Sereal. Its
sister module Sereal::Encoder implements an encoder for this format.
The two are released separately to allow for independent and safer
upgrading.
WWW: http://search.cpan.org/dist/Sereal-Decoder/