Improved error messages.

v0.3.0

Improved error messages.

Allow word width smaller than 8 bits.

v0.2.1

Allow word width smaller than 8 bits.

Refactor, add `cli` feature, fix output dir.

v0.2.0

Refactor, add `cli` feature, fix output dir.

Fix optional dependencies.

v0.1.1

Fix optional dependencies.

First release.

v0.1.0

First release.