It looks like the MacPorts version of shellcheck is substantially out-of-date[1].
`brew info shellcheck` shows just three (build-time) dependencies: cabal-install, ghc, and pandoc.
[1]: https://github.com/macports/macports-ports/commits/master/de...
`brew info shellcheck` shows just three (build-time) dependencies: cabal-install, ghc, and pandoc.
[1]: https://github.com/macports/macports-ports/commits/master/de...
Build Dependencies: apple-gcc42
Library Dependencies: ghc, hs-json, hs-mtl, hs-parsec, hs-quickcheck-devel, hs-regex-tdfa