Bulk_processing_dictionary.Compressiontype t = s Ctypes.structureval t : t Ctypes.typval compress :
(Context.Compression.t Ctypes_static.ptr ->
unit Ctypes_static.ptr ->
Unsigned.size_t ->
unit Ctypes_static.ptr ->
Unsigned.size_t ->
t Ctypes_static.ptr ->
Unsigned.size_t F.return)
F.result