def advance_column.step

bend-edit-distance@0.2.2.0 · src/Myers.bend:113

import Base

113# A column and consecutive target columns depend on their predecessor;
114# parallelizing those calls would violate the Myers carry dependency.
115def advance_column.step(result: Block & Carry,
116                        tail: Carry -> List<Block>) -> List<Block>:
117  match result:
118    case (next, hout):
119      next <> tail(hout)