with_open_in_exn path f calls f with a new input channel on the file path opened for reading in binary mode. If the file is compressed, then the input channel is uncompressed. The file is closed when f returns or whenever a Sys_error is thrown by f.

Note: this function should be merged with existing with_open_in... functions at some point.

• raises Sys_error

  if a system error occurred

• raises Invalid_argument

  if the path is empty

with_open_out_bin_exn ?compress path f calls f with a new output channel on the file path opened for writing in binary mode. If compress is true then then content of the file will be compressed by Compression. The file is closed when f returns or whenever a Sys_error is thrown by f.

Note: this function should be merged with existing with_open_out... functions at some point.

• raises Sys_error

  if a system error occurred

• raises Invalid_argument

  if the path is empty