http://www.perlmonks.org?node_id=817997


in reply to Fermions and FermionicSpaces

I see a lot of clever and presumably well-written code, but without documentation or examples or even a context or purpose for posting... meh.

-- Randal L. Schwartz, Perl hacker

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" in this document are to be interpreted as described in RFC 2119.