0.3.2.0

• Add NFData instance.
• Implement extended GCD.
• Rename PolyOverFractional to PolyOverField.
• Add integral with Semiring-based interface.

0.3.1.0

• Implement Karatsuba multiplication.
• Add IsList instance.

0.3.0.0

• Implement sparse polynomials.
• Add GcdDomain and Euclidean instances.
• Add functions leading, monomial, scale.
• Remove function constant.

0.2.0.0

• Fix a bug in Num.(-).
• Add functions constant, eval, deriv, integral.
• Add a handy pattern synonym X.

0.1.0.0

• Initial release.