my.cabal

name: InternalLibrary4
version: 0.2
license: BSD3
cabal-version: >= 1.6
author: Stephen Blackheath
stability: stable
category: PackageTests
build-type: Simple

description:
    This test is to make sure that the internal library is preferred by ghc to
    an installed one of the same name but a *newer* version.

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Library
    exposed-modules: MyLibrary
    build-depends: base, bytestring, old-time