Ignore files generated by cabal sandbox

vikraman · vikraman · commit 40917a4d2f42 · 2013-11-12T22:49:11.000+05:30
https://github.com/haskell/cabal/wiki/Package-Environments#sandbox-command
diff --git a/Haskell.gitignore b/Haskell.gitignore
@@ -6,3 +6,6 @@ cabal-dev
 *.chs.h
 .virthualenv
 .hsenv
+.cabal-sandbox/
+cabal.sandbox.config
+cabal.config
