NAME
   List::Util::MaybeXS - List::Util but with Pure Perl fallback

SYNOPSIS
     use List::Util::MaybeXS qw(
       any all
     );

DESCRIPTION
   This module provides the same functions as List::Util, but falls back to
   pure perl implementations if the installed List::Util is too old to
   provide them.

   Picking between List::Util's XS accellerated functions and the PP
   versions is done on a per-sub basis, so using this module should never
   result in a slowdown over using List::Util directly.

FUNCTIONS
   all
   any
   first
   min
   max
   minstr
   maxstr
   none
   notall
   product
   reduce
   sum
   sum0
   shuffle
   uniq
   uniqnum
   uniqstr
   pairs
   unpairs
   pairkeys
   pairvalues
   pairmap
   pairgrep
   pairfirst
   head
   tail

DIFFERENCES FROM List::Util
   As the subs provided are implemented in perl, there are some minor
   differences with the interface.

   @_ in blocks
       Inside a callback block (such as "any { }"), @_ will be empty when
       using the pure perl implementation. With the XS implementation, the
       outer @_ will be visible.

AUTHORS
   Graham Knop <[email protected]>

   Paul Evans <[email protected]>

   Graham Barr <[email protected]>

CONTRIBUTORS
   None so far.

COPYRIGHT
   Copyright (c) 2017 the List::Util::MaybeXS "AUTHORS" and "CONTRIBUTORS"
   as listed above.

LICENSE
   This library is free software and may be distributed under the same
   terms as perl itself. See <http://dev.perl.org/licenses/>.