
Letter -- contains features to describe a single letter

use Letter; # a sample derived class from Lingua::FeatureMatrix
my $matrix = Lingua::FeatureMatrix->new(file => 'lettermatrix.dat',
eme => 'Letter');
$matrix->matchesFeatureClass('d', 'RISER'); # true
$matrix->matchesFeatureClass('l', 'FULLWIDTH'); # false


Long and tortured.