issue-5846.format

issue-5846.cabal:11:23: colon specifier is experimental feature (issue #5660)
issue-5846.cabal:10:23: colon specifier is experimental feature (issue #5660)
issue-5846.cabal:7:23: colon specifier is experimental feature (issue #5660)
issue-5846.cabal:8:23: colon specifier is experimental feature (issue #5660)
cabal-version: 3.0
name:          issue
version:       5846

library
    default-language: Haskell2010
    build-depends:
        lib1:{a, b},
        lib2:c,
        lib3:d >=1,
        lib4:{a, b} >=1