# use VersionTest qw/1.2.3 foo bar/;
# the above is no longer Kosher
use VersionTest v1.2.3 qw/foo bar/;
# do it this way (no comma).
####
use VersionTest '1.2.3' qw/foo bar/; #string
my $needed= v2.3.4;
use VersionTest $needed qw/foo bar/; #not a literal
####
use VersionTest qw/1.2.3 foo bar/;