def next_word_slow
import bend-collections@1.0.0.0/src/crypto/sha/core.bend as Coreimport Base
64# Reverse history: at round t, index j contains W[t-1-j].
65def next_word_slow(+history: List<&2, U32>) -> U32:
66 (small1(get(history, 1n)) + get(history, 6n)
67 + small0(get(history, 14n)) + get(history, 15n) : U32)