diff options
| author | Łukasz Hanuszczak <lukasz.hanuszczak@gmail.com> | 2015-07-10 11:42:18 +0200 |
|---|---|---|
| committer | Mateusz Kowalczyk <fuuzetsu@fuuzetsu.co.uk> | 2015-08-21 18:22:29 +0100 |
| commit | e9d61b79faf40200d8f9806d83a05ece272cd7d3 (patch) | |
| tree | d11c049d80dc6070edc0a034caf3b42e02636c03 /haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs | |
| parent | 81baac997afa74be86f215d830322455b879f791 (diff) | |
Move SYB utilities to standalone module.
Diffstat (limited to 'haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs')
| -rw-r--r-- | haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs b/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs index 71b73663..5eca973e 100644 --- a/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs +++ b/haddock-api/src/Haddock/Backends/Hyperlinker/Ast.hs @@ -6,6 +6,7 @@ module Haddock.Backends.Hyperlinker.Ast (enrich) where +import Haddock.Syb import Haddock.Backends.Hyperlinker.Types import qualified GHC @@ -179,17 +180,3 @@ matches tspan (GHC.RealSrcSpan aspan) saspan = (GHC.srcSpanStartLine aspan, GHC.srcSpanStartCol aspan) easpan = (GHC.srcSpanEndLine aspan, GHC.srcSpanEndCol aspan) matches _ _ = False - --- | Perform a query on each level of a tree. --- --- This is stolen directly from SYB package and copied here to not introduce --- additional dependencies. -everything :: (r -> r -> r) -> (forall a. Data a => a -> r) - -> (forall a. Data a => a -> r) -everything k f x = foldl k (f x) (gmapQ (everything k f) x) - --- | Combine two queries into one using alternative combinator. -combine :: Alternative f => (forall a. Data a => a -> f r) - -> (forall a. Data a => a -> f r) - -> (forall a. Data a => a -> f r) -combine f g x = f x <|> g x |