Just another Wechsler encoder/decoder.
use Encode::Wechsler;
my $wechsler = Encode::Wechsler->new;
my @array = $wechsler->decode( 'xp3_0ggmligkcz32w46' );
my $string = scalar $wechsler->decode( 'xp3_0ggmligkcz32w46' );
To install this module, you should use CPAN. A good starting place is How to install CPAN modules.
If you truly want to install from this github repo, then be sure and create the manifest before you test and install:
perl Makefile.PL
make
make manifest
make test
make install
After installing, you can find documentation for this module with the perldoc command.
perldoc Encode::Wechsler
See source POD.