def label_at
import mlbend-datasets@0.1.6.0/main.bend as MlbendDatasetsimport Base
143# The label of a row, when the field is there.
144def label_at(m: Maybe<&2, String>) -> F32:
145 match m:
146 case Some{s}:
147 class_or_number(s)
148 case None{}:
149 0.0