last package:ghc

Get the last two elements in a list.
creates a closed AGraph from a given node
Is there a 'do' in the last 100 characters?
Is there an mdo in the last 100 characters?
If YesAssocTyLastVarInKind, the associated type of a typeclass contains the last type variable of the class in a kind, which is not (yet) allowed by GHC.
If NoAssociatedTyNotParamOverLastTyVar, the associated type of a typeclass is not parameterized over the last type variable of the class
Last arg must be newtype or data application