## Changelog for exact-pi-0.4.1.1

## 0.4.1.1

- Fixed infinite loop in definition of negate.

## 0.4.1.0

- Added function for computing rational approximations of ExactPi values.

## 0.4.0.0

- Added simpler constraints for converting ExactPi types to terms with the minimal context.

## 0.3.1.0

- Added support for exactly comparing values.

## 0.3.0.0

- Added a type-level representation of ExactPi values.

## 0.2.1.2

- Fixed a bug in recip.
- Fixed approximation of exact values with a negative exponent for pi.

## 0.2.1.1

- Fixed a missing case in isZero.

## 0.2.1.0

- Added support for converting to exact integers or exact rationals.

## 0.2.0.0

- Removed dependency on groups package, since it appears not to be widely used.
- Fixed a missing case alternative in recip.

## 0.1.2.0

- Added support for GHC 7.8.