summaryrefslogtreecommitdiff
path: root/src/Hakyll/Core/DependencyAnalyzer.hs
diff options
context:
space:
mode:
authorJasper Van der Jeugt <jaspervdj@gmail.com>2011-04-17 09:13:49 +0200
committerJasper Van der Jeugt <jaspervdj@gmail.com>2011-04-17 09:13:49 +0200
commitc7be8f4fc6e50fd81207c2feba49263cef457533 (patch)
tree71e4419ed302dc54a646fa99ed39b4d3df41b96b /src/Hakyll/Core/DependencyAnalyzer.hs
parent3a78c2be92cfd5d60c3b03350271a693cdbc96ea (diff)
downloadhakyll-c7be8f4fc6e50fd81207c2feba49263cef457533.tar.gz
Dump dependency cycle on error
Diffstat (limited to 'src/Hakyll/Core/DependencyAnalyzer.hs')
-rw-r--r--src/Hakyll/Core/DependencyAnalyzer.hs1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/Hakyll/Core/DependencyAnalyzer.hs b/src/Hakyll/Core/DependencyAnalyzer.hs
index 2f13b37..c39b399 100644
--- a/src/Hakyll/Core/DependencyAnalyzer.hs
+++ b/src/Hakyll/Core/DependencyAnalyzer.hs
@@ -48,6 +48,7 @@ data DependencyAnalyzer a = DependencyAnalyzer
data Signal a = Build a
| Cycle [a]
| Done
+ deriving (Show)
instance (Ord a, Show a) => Monoid (DependencyAnalyzer a) where
mempty = DependencyAnalyzer mempty mempty mempty mempty