+* Multiple cycle descriptions
+* Higher order state
+* New language
+* Don't care
+
+TODO: Define user / developer
+TODO: Hardware description / model vs program
+TODO: Separate compilation / Prelude
+TODO: Add case binder removal transformation
+TODO: User-defined type classes (future work?)
+TODO: Entity / Architecture / Component vs Function?
+TODO: Expand on "representable"
+TODO: Register
+TODO: Variable vs binder
+TODO: simplification -> Normalisation?
+TODO: Use saturated (application) instead of complete (application)?
+TODO: core => Core
+TODO: Make interaction links not bold
+TODO: Say something about implementation differences with transformation specs
+TODO: Say something about the builtin functions somewhere (ref: christiaan)
+TODO: Future work: Use Cλash
+TODO: Abstract
+TODO: Preface
+TODO: Footnote font has not lambda
+TODO: eta-abstraction -> expansion
+TODO: Top level function -> top level binder