gentoo-overlay/dev-haskell/contravariant/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
	<herd>haskell</herd>
	<longdescription>
		Haskell 98 contravariant functors
	</longdescription>
        <use>
          <flag name='semigroups'>You can disable the use of the `semigroups`
          package using `-f-semigroups`. Disabling this is an unsupported
          configuration, but it may be useful for accelerating builds in
          sandboxes for expert users.</flag>
          <flag name='statevar'>You can disable the use of the `StateVar`
          package using `-f-StateVar`. Disabling this is an unsupported
          configuration, but it may be useful for accelerating builds in
          sandboxes for expert users.</flag>
          <flag name='tagged'>You can disable the use of the `tagged` package
          on older versons of GHC using `-f-tagged`. Disabling this is an
          unsupported configuration, but it may be useful for accelerating
          builds in sandboxes for expert users.</flag>
        </use>
</pkgmetadata>