digraph haskell {
	"Functions" -> "Infix functions"
	"Functions" -> "Operators"
	"Functions" -> "Functions are data"
	"Operators" -> "Infix functions"
	"Operators" -> "Fixity"
	"Infix functions" -> "Fixity"
	"Functions are data" -> "(.)"
	"Operators" -> "(.)"
	"Operators" -> "Sections"
	"Operators" -> "($)"
	"Curried functions" -> "(.)"
	"Curried functions" -> "($)"
	"Curried functions" -> "Sections"
}