# Module type BatGenlex.Languages.Definition

    module type Definition = sig .. end

    val comment_delimiters : (string * string) option

    val line_comment_start : string option

    val nested_comments : bool

    val ident_start : (char, char, BatCharParser.position) BatParserCo.t

    val ident_letter : (char, char, BatCharParser.position) BatParserCo.t

    val op_start : (char, char, BatCharParser.position) BatParserCo.t

    val op_letter : (char, char, BatCharParser.position) BatParserCo.t

    val reserved_names : string list

    val case_sensitive : bool

`true` if the language is case-sensitive, `false` otherwise. If the language is not case-sensitive, every identifier is returned as lower-case.