Procs

proc HadConfigUpdate(): bool {....raises: [], tags: [], forbids: [].}

proc ReloadSettings() {....raises: [OSError, ValueError, IOError, Exception,
                                 KeyError], tags: [ReadDirEffect, ReadIOEffect,
    WriteIOEffect, RootEffect], forbids: [].}

proc Setting[T: int | float | string](identifier: string): T

proc Setting[T: int | float | string](key, section, namespace: string): T