proc collectVTableDispatchers(g: ModuleGraph) {....raises: [ValueError, OSError,
    KeyError, IOError, Exception, ERecoverableError], tags: [RootEffect,
    WriteIOEffect, ReadEnvEffect, ReadIOEffect, ReadDirEffect], forbids: [].}

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