0.4

• Supported GHC 8.0.1.

• On GHC 7.8 and newer, as a secutiry measure, all declared variables are unset by the end of a successful parse. If you want to keep the variable in the environment, use the keep modifier. (https://github.com/supki/envparse/pull/7)

0.3.4

• Added splitOn.

0.3.3

• Removed the unnecessary AsEmpty and AsUnset constraints on the error type in the flag and switch parsers.

0.3.2

• Added showDef.

0.3.1

• Supported Generically derived Parsers on GHC 7.10.

0.3.0

• Supported user-defined Reader errors. (https://github.com/supki/envparse/pull/4)

• Widened the range of GHC versions to test the library with from 7.6–7.8 to 7.6–HEAD.

0.2.2

• Added helpDoc, a Parser pretty-printer for use in error messages.

0.2.1

• Cosmetic changes in the help output.

0.2.0

• Added prefixed.

• Added parseOr, a slightly generalized version of parse.

• Renamed parseTest to parsePure.

0.1.0

• Initial release.