From cb56193365c27e305f8aef523960958f67ecf6bb Mon Sep 17 00:00:00 2001 From: "Edward Z. Yang" Date: Fri, 5 Aug 2016 00:06:31 -0700 Subject: [PATCH] IsUnitify a signature. Signed-off-by: Edward Z. Yang --- cabal-install/Distribution/Client/InstallPlan.hs | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/cabal-install/Distribution/Client/InstallPlan.hs b/cabal-install/Distribution/Client/InstallPlan.hs index b18d76757f3..db7bd659fb6 100644 --- a/cabal-install/Distribution/Client/InstallPlan.hs +++ b/cabal-install/Distribution/Client/InstallPlan.hs @@ -301,8 +301,7 @@ preexisting pkgid ipkg plan = plan' -- | Lookup a package in the plan. -- -lookup :: (HasUnitId ipkg, PackageFixedDeps ipkg, - HasUnitId srcpkg, PackageFixedDeps srcpkg) +lookup :: (IsUnit ipkg, IsUnit srcpkg) => GenericInstallPlan ipkg srcpkg -> UnitId -> Maybe (GenericPlanPackage ipkg srcpkg)