Cabal revisions of yaml-0.2.1

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 name:            yaml version:         0.2.1+x-revision: 1 license:         BSD3 license-file:    LICENSE author:          Michael Snoyman <michael@snoyman.com>  flag transformers_02     description: transformers = 0.2.*+ flag buildtests   description: Build the executable to run unit tests   default: False+  manual: True+ flag nolib   description: Skip building of the library   default: False+  manual: True  library     if flag(nolib)         Buildable: False     else         Buildable: True-    build-depends:   base >= 4 && < 5,+    build-depends:   base >= 4 && < 4.3,                      control-monad-failure >= 0.6.0 && < 0.7,                      bytestring >= 0.9.1.4 && < 0.10     exposed-modules: Text.Libyaml                          test-framework-hunit,                          HUnit,                          QuickCheck >= 2 && < 3,-                         base >= 4 && < 5,+                         base >= 4 && < 4.3,                          bytestring >= 0.9.1.4 && < 0.10         if flag(transformers_02)           build-depends: transformers >= 0.2 && < 0.3