Cabal revisions of semigroups-0.18.0.1

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

 name:          semigroups category:      Algebra, Data, Data Structures, Math version:       0.18.0.1+x-revision: 1 license:       BSD3 cabal-version: >= 1.10 license-file:  LICENSE   hs-source-dirs: src   ghc-options: -Wall -  build-depends: base >= 2 && < 5+  build-depends: base >= 2 && < 4.9    if impl(ghc >= 7.4)     exposed-modules:

 name:          semigroups category:      Algebra, Data, Data Structures, Math version:       0.18.0.1-x-revision: 1+x-revision: 2 license:       BSD3 cabal-version: >= 1.10 license-file:  LICENSE       build-depends: text >= 0.10 && < 2      if flag(hashable)-      build-depends: hashable >= 1.1  && < 1.3+      build-depends: hashable >= 1.1.1.0  && < 1.3      if flag(hashable) && flag(unordered-containers)       build-depends: unordered-containers >= 0.2  && < 0.3