def col_threshold
import cswap-bend-cli@0.1.0.0/profview.bend as Profviewimport Base
138def col_threshold(+rs: List<&2, Row>) -> List<&2, String>:
139 match rs:
140 case Nil{}:
141 []
142 case Con{Row{m, n, s, t, ms, c, i, src}, t2}:
143 t <> col_threshold(t2)