Package rule contains rule-based heuristic implementations.

LanguageByAlias looks up the language name by it's alias or name.

LanguageByAliasMap keeps alias for different languages and use the name of the languages as an alias too.

linguist's commit from which files were generated.

Heuristics is a number of sequntially applied rule.Heuristic where a matching one disambiguages language(s) for a single file extension.