Greetings. I have just uploaded Hash-NoVivify-0.01.tar.gz to CPAN. The
purpose of the module is to provide utilities for determining the
existence and 'defined-ness' of hash entries without
auto-vivification.

To quote the README file:

Hash::NoVivify is an XS extension that implements Non-Vivifying
defined and exists functions (Hash::NoVivify::Defined and
Hash::NoVivify::Exists, respectively).

When used on a hash, the exists() and defined() functions will create
(vivify) entries in a hash in order to evaluate the function.

The DSLI entry for the module should be:
Hash::NoVivify

Name           DSLI  Description                                  Info
-------------  ----  -------------------------------------------- -----
Hash::
::NoVivify     Rdcf  Provide non-autovivifying hash functions     BPOWERS

A readme is included, as well as a standard perl build environment
(Makefile.PL, MANIFEST, t/*, et al)

Cheers.

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