pub type N37 = NInt<U37>;
struct N37 { pub(crate) n: UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>, B0>, B1>, }
n: UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B1>, B0>, B1>