Updated case constructor from case1 to at.
Updated case constructor from case1 to at.

isaka/shapeless,TomasMikula/shapeless,roberth/shapeless,alexarchambault/shapeless,khronnuz/shapeless,triggerNZ/shapeless,lukasz-golebiewski/shapeless,fthomas/shapeless,lambdista/shapeless,clhodapp/shapeless,milessabin/shapeless,malcolmgreaves/shapeless,tek/shapeless,joescii/shapeless,liff/shapeless,Atry/shapeless,notxcain/shapeless,wheaties/shapeless