Print out which project file we're using by default (fix #8519)
tree9ac3561054cbfeed5af3b00ad620e5725d665998
drwxr-xr-x - .docker
-rw-r--r-- 451 .dockerignore
-rw-r--r-- 141 .editorconfig
-rw-r--r-- 1071 .git-blame-ignore-revs
-rw-r--r-- 259 .gitattributes
drwxr-xr-x - .githooks
drwxr-xr-x - .github
-rw-r--r-- 1704 .gitignore
-rw-r--r-- 2917 .gitlab-ci.yml
drwxr-xr-x - .gitlab
-rw-r--r-- 4662 .hlint.yaml
-rw-r--r-- 13483 .mailmap
-rw-r--r-- 271 .readthedocs.yml
-rw-r--r-- 16743 AUTHORS
-rw-r--r-- 23320 CONTRIBUTING.md
drwxr-xr-x - Cabal-QuickCheck
drwxr-xr-x - Cabal-described
drwxr-xr-x - Cabal-hooks
drwxr-xr-x - Cabal-syntax
drwxr-xr-x - Cabal-tests
drwxr-xr-x - Cabal-tree-diff
drwxr-xr-x - Cabal
-rw-r--r-- 1661 LICENSE
-rw-r--r-- 9348 Makefile
-rw-r--r-- 4888 README.md
drwxr-xr-x - bootstrap
drwxr-xr-x - buildinfo-reference-generator
drwxr-xr-x - cabal-benchmarks
drwxr-xr-x - cabal-dev-scripts
drwxr-xr-x - cabal-install-solver
drwxr-xr-x - cabal-install
drwxr-xr-x - cabal-testsuite
drwxr-xr-x - cabal-validate
-rw-r--r-- 250 cabal.bootstrap.project
-rw-r--r-- 28 cabal.meta.project
-rw-r--r-- 169 cabal.project
-rw-r--r-- 177 cabal.release.project
-rw-r--r-- 262 cabal.validate-libonly.project
-rw-r--r-- 243 cabal.validate.project
drwxr-xr-x - changelog.d
drwxr-xr-x - doc
drwxr-xr-x - editors
-rw-r--r-- 2903 fix-whitespace.yaml
-rw-r--r-- 1064 fourmolu.yaml
-rw-r--r-- 3821 generics-sop-lens.hs
-rw-r--r-- 19 ghc-packages
-rw-r--r-- 3248 id_rsa_cabal_website.aes256.enc
drwxr-xr-x - license-list-data
drwxr-xr-x - project-cabal
-rw-r--r-- 104 release-checklist.md
drwxr-xr-x - release-notes
drwxr-xr-x - scripts
drwxr-xr-x - solver-benchmarks
-rw-r--r-- 651 stack.yaml
drwxr-xr-x - templates
drwxr-xr-x - test
drwxr-xr-x - tests
-rwxr-xr-x 71 validate.sh