Working on transitive include macro

.gitignore

app/decker.hs

resource/.DS_Store

resource/example/example-deck.md

resource/example/example-page.md

resource/example/img/06-metal.png

resource/level-2.md

resource/relative.md

resource/support/readable/bootstrap.min.css

slides.cabal

src/context.hs

src/embed.hs

src/utilities.hs