Letters = {'a'..'z', 'A'..'Z', '0'..'9', '\x80'..'\xFF', '_'}

proc identLen(line: string; start: int): int {...}{.raises: [], tags: [].}

proc differ(line: string; a, b: int; x: string): string {...}{.raises: [], tags: [].}

proc styleCheckUse(conf: ConfigRef; info: TLineInfo; s: PSym) {...}{.
    raises: [ValueError, Exception, IOError, ERecoverableError],
    tags: [ReadIOEffect, RootEffect, WriteIOEffect, ReadEnvEffect].}

proc checkPragmaUse(conf: ConfigRef; info: TLineInfo; w: TSpecialWord;
                    pragmaName: string) {...}{.
    raises: [ValueError, Exception, IOError, ERecoverableError],
    tags: [RootEffect, WriteIOEffect, ReadIOEffect, ReadEnvEffect].}

template styleCheckDef(conf: ConfigRef; info: TLineInfo; s: PSym; k: TSymKind)

template styleCheckDef(conf: ConfigRef; info: TLineInfo; s: PSym)

template styleCheckDef(conf: ConfigRef; s: PSym)