This makes the test harness consistent with the library/exe
1 patch for repository darcs-unstable@darcs.net:screened:
patch a1e7bf81549a658cf804a28f3d55bc927b87d026
Author: Ganesh Sittampalam <ganesh@earth.li>
Date: Sun Jan 26 08:26:37 GMT 2020
* use NoImplicitPrelude for test harness