perl -le'print $^X;
print for @INC;
print "$_: $ENV{$_}" for sort grep /^PERL/, keys %ENV;'
type cpan; head -n 1 "$( which cpan )"
echo 'o conf' | cpan 2>&1 | perl -ne'print if /^s*(make|mbuild)/'
perl -MHTML::Entities -e1
cpan HTML::Entities
perl -MHTML::Entities -e1