A Pharo implementation of the classic Porter stemmer
This is a Smalltalk (Pharo) implementation of the classic Porter stemmer algo. ``` p := PorterStemmer on: 'potatoes' p stem "POTATO" p string: 'toes' p stem "TOE" ``` References Notes usesed in implementation: https://tartarus.org/martin/PorterStemmer/def.txt C implementation, voc.txt and output.txt used in PorterStemmerSanityCheck: http://snowball.tartarus.org/algorithms/porter/stemmer.html TOE POTATO