Pcg.step_fin: def of bend-collections-laws-math@1.0.0.0
Import: import bend-collections-laws-math@1.0.0.0/src/math/random/pcg.bend as Pcg
Lines 51-53 of bend-collections-laws-math@1.0.0.0/src/math/random/pcg.bend: https://jend.leeeet.dev/read.txt?path=bend-collections-laws-math@1.0.0.0/src/math/random/pcg.bend&start_line=51&end_line=53

import Base
import bend-collections-laws-math@1.0.0.0/src/math/u64.bend as W
import bend-collections-laws-math@1.0.0.0/src/math/w64.bend as X

# the new state from the product's low word l and high word h
def step_fin(+ih: W.U64, +il: W.U64, +l: W.U64, +h: W.U64) -> PCG:
  P{X.add(X.add(h, ih), W.U64{X.b32(X.add_over(l, il)), 0}), X.add(l, il)}

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/random/pcg.bend&name=PCG
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/u64.bend&name=U64
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/w64.bend&name=add
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/w64.bend&name=add_over
  https://jend.leeeet.dev/definition.txt?path=bend-collections-laws-math@1.0.0.0/src/math/w64.bend&name=b32