Checkseumtype ba =
(char, Bigarray.int8_unsigned_elt, Bigarray.c_layout) Bigarray.Array1.ttype st = Bytes.ttype optint = Optint.tmodule type FOREIGN = sig ... endmodule type DESC = sig ... endmodule Adler32_foreign : FOREIGNmodule Crc32_foreign : FOREIGNmodule Crc32c_foreign : FOREIGNtype bigstring = bamodule type S = sig ... end