issue-774.cabal:13:22: Packages with 'cabal-version: 1.12' or later should specify a specific version of the Cabal spec of the form 'cabal-version: x.y'. Use 'cabal-version: 1.12'. cabal-version: 1.12 name: issue version: 744 synopsis: Package description parser interprets curly braces in the description field description: Here is some C code: . > for(i = 0; i < 100; i++) { > printf("%d\n",i); > } . What does it look like? build-type: Simple library exposed-modules: Issue default-language: Haskell2010 ghc-options: -Wall -threaded "-with-rtsopts=-N -s -M1G -c" -rtsopts