Merge pull request #9900 from mpickering/wip/prof_dyn

...yntax/src/Distribution/PackageDescription/FieldGrammar.hs

Cabal-syntax/src/Distribution/Types/BuildInfo.hs

Cabal-syntax/src/Distribution/Types/BuildInfo/Lens.hs

Cabal-tests/tests/ParserTests/regressions/Octree-0.5.expr

Cabal-tests/tests/ParserTests/regressions/anynone.expr

Cabal-tests/tests/ParserTests/regressions/big-version.expr

...sts/tests/ParserTests/regressions/common-conditional.expr

Cabal-tests/tests/ParserTests/regressions/common.expr

Cabal-tests/tests/ParserTests/regressions/common2.expr

Cabal-tests/tests/ParserTests/regressions/common3.expr

Cabal-tests/tests/ParserTests/regressions/elif.expr

Cabal-tests/tests/ParserTests/regressions/elif2.expr

Cabal-tests/tests/ParserTests/regressions/encoding-0.8.expr

Cabal-tests/tests/ParserTests/regressions/generics-sop.expr

Cabal-tests/tests/ParserTests/regressions/hasktorch.expr

...-tests/tests/ParserTests/regressions/hidden-main-lib.expr

Cabal-tests/tests/ParserTests/regressions/indentation.expr

Cabal-tests/tests/ParserTests/regressions/indentation2.expr

Cabal-tests/tests/ParserTests/regressions/indentation3.expr

Cabal-tests/tests/ParserTests/regressions/issue-5055.expr