0.3.0

• Switch to bytes for I/O operations (makes the API incompatible with previous
  versions).
• Switch to dune for building.
• Add readn_float_ba and writen_float_ba.
• Start adding support for sequencers (Sequencer module).

0.2.3: Minor release.

• Fix CAMLlocal bug #1.

0.2.2

Dummy github release.