parsers

USE флаги

• attoparsec - Enable the use of the `attoparsec` package
• binary - You can disable the use of the `binary` package using `-f-binary`.
• doc - Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
• hscolour - Include coloured haskell sources to generated documentation (dev-haskell/hscolour)
• parsec - Enable the use of the `parsec` package
• profile - Add support for software performance analysis (will likely vary from ebuild to ebuild)
• test - Enable dependencies and/or preparations necessary to run tests (usually controlled by FEATURES=test but can be toggled independently)