def next_row
import bend-edit-distance@0.2.2.0/src/DistanceDP.bend as DistanceDPimport Base
import bend-edit-distance@0.2.2.0/EdlibTypes.bend as E
37def next_row(previous: List<U32>, columns: String, symbol: Char,
38 +index: U32, pairs: List<&2, E.EqualityPair>) -> List<U32>:
39 match previous:
40 case Nil{}:
41 [index]
42 case diagonal <> rest:
43 index <> row_cells(columns, rest, diagonal, index, symbol, pairs)