vgIntermediate :: History -> Word64 -> Maybe String
vgIntermediate hist addr =
    queryCmd (\worker -> vgIntermediateWorker worker addr) hist
vgIntermediate :: History -> Word64 -> Maybe String
vgIntermediate hist addr =
    queryCmd (\worker -> vgIntermediateWorker worker addr) hist
vgIntermediate hist addr =
    queryCmd (\worker -> vgIntermediateWorker worker addr) hist