private LinearRange add(OverrideCommand override) {
        if (partialOverrides == null) {
          partialOverrides = new ArrayList<>();
        }
        partialOverrides.add(override);
        return this;
      }
A builder that can be used to configure linear-scoped attributes for a partial segment of a line feature.
planetiler-core/src/main/java/com/onthegomap/planetiler/FeatureCollector.java