This package contains a selection of subroutines that people have
expressed would be nice to have in the perl core, but the usage would
not really be high enough to warrant the use of a keyword, and the size
so small such that being individual extensions would be wasteful.
This distribution provides
min
max
minstr
maxstr
sum
reduce
reftype
blessed
weaken (5.005_57 and later only)
isweak (5.005_57 and later only)
dualvar
shuffle
