var2 :: t ((v t Upd)->(Main (v c s))) -> (Main (v c s)) | type, toCode t
con2 :: t ((v t Expr) ->(Main (v c s))) -> (Main (v c s)) | type t
class sds v where
var2 :: t ((v t Upd)->(Main (v c s))) -> (Main (v c s)) | type, toCode t
con2 :: t ((v t Expr) ->(Main (v c s))) -> (Main (v c s)) | type t
class sds v where