Builtin dialects for af (Afrikaans), am (Armenian), ar (Arabic), bg (Bulgarian), bm (Malay), bs (Bosnian), ca (Catalan), cs (Czech), cy-GB (Welsh), da (Danish), de (German), el (Greek), em (Emoji), en (English), en-Scouse (Scouse), en-au (Australian), en-lol (LOLCAT), en-old (Old English), en-pirate (Pirate), eo (Esperanto), es (Spanish), et (Estonian), fa (Persian), fi (Finnish), fr (French), ga (Irish), gj (Gujarati), gl (Galician), he (Hebrew), hi (Hindi), hr (Croatian), ht (Creole), hu (Hungarian), id (Indonesian), is (Icelandic), it (Italian), ja (Japanese), jv (Javanese), kn (Kannada), ko (Korean), lt (Lithuanian), lu (Luxemburgish), lv (Latvian), mn (Mongolian), nl (Dutch), no (Norwegian), pa (Panjabi), pl (Polish), pt (Portuguese), ro (Romanian), ru (Russian), sk (Slovak), sl (Slovenian), sr-Cyrl (Serbian), sr-Latn (Serbian (Latin)), sv (Swedish), ta (Tamil), th (Thai), tl (Telugu), tlh (Klingon), tr (Turkish), tt (Tatar), uk (Ukrainian), ur (Urdu), uz (Uzbek), vi (Vietnamese), zh-CN (Chinese simplified), zh-TW (Chinese traditional).

The scanner reads a gherkin doc (typically read from a .feature file) and creates a token for each line.