Exinst.Singletons
data Some1 f1
some1
withSome1Sing
withSome1
fromSome1
class Dict1 c f1
data Some2 f2
some2
withSome2Sing
withSome2
fromSome2
class Dict2 c f2
data Some3 f3
some3
withSome3Sing
withSome3
fromSome3
class Dict3 c f3
data Some4 f4
some4
withSome4Sing
withSome4
fromSome4
class Dict4 c f4
data Dict a