def S4
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/w64clz.bend as W64clzimport Base
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X
135def S4(+x: U32) -> Nat & U32:
136 X.bl_step(2n, (P1(S3(x)), P2(S3(x))))
import bend-collections-laws-math@1.0.0.0/proofs/math/typed/w64clz.bend as W64clzimport Base
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X
135def S4(+x: U32) -> Nat & U32:
136 X.bl_step(2n, (P1(S3(x)), P2(S3(x))))