Commit e7ecbba2cc3c9369c5e7dc7296cb210018aca3bb
2016-08-18T12:48:38
Support Americanist Phonetic Notation OpenType language system tag: `APPH` https://www.microsoft.com/typography/otspec/languagetags.htm IETF BCP47 variant tag: `fonnapa` http://www.iana.org/assignments/language-subtag-registry/language-subtag-registry