milessabin/shapeless — pull request #224 by stacycurl (2014-09-05 12:57:07+00:00)
Title: Added headTail & initTail to HList & Coproduct

+ Aliases: HList.{headTailP, initLastP}, Coproduct.{headTailC, initLastC}
+ Added ProductDepFn1 & CoproductDepFn1 for dependant functions that return products / coproducts.
+ Replaced HList.{Init, Last} type classes with InitLast