# Revision history for FormatStringLiteral
## 0.5.0.0 -- 2018-04-16

- Support for negative zero
- Support for 0 modifier
- Exponential formatter now behaves as python
- Support for alternate floatting point represenation
- Lot of documentation
- Test are auto verified with the python reference implementation

## 0.4.0.0 -- 2018-04-13

- Support for grouping option
- Support for inner allignment
- Correct display of NaN and Infinity
- Fix a few cosmetic with python implementation
- Introduce `PyF.Formatters`, type safe generic number formatter solution
- Remove dependency to `scientific`


## 0.3.0.0 -- 2018-04-01

* Support for haskell subexpression

## 0.1.1.0  -- 2018-01-07

* Add support for the `sign` field.

## 0.1.0.0  -- 2018-01-03

* First version. Released on an unsuspecting world.