package PerlIO; our $VERSION = '1.03'; # Map layer name to package that defines it our %alias; sub import { my $class = shift; while (@_) { my $layer = shift; if (exists $alias{$layer}) { $layer = $alias{$layer} } else { $layer = "${class}::$layer"; } eval "require $layer"; warn $@ if $@; } } sub F_UTF8 () { 0x8000 } 1;