def get(typeID: String, key: String, ignoreUnused: Boolean = true): Option[String] = {
    logger.trace("[get] looking for: {} in {}", key, typeID, "")
    var result: Option[String] = None

    for (
      data <- cacheGet(typeID);
      record <- data.get(key)
    ) {
      if (record.getUse != "n" || !ignoreUnused) result = Some(record.getLabel)
    }

    result
  }

// above in code
type ValueMapperType = String
// ...


    def get(typeID: ValueMapperType, valueMapperKey: String, ignoreUnused: Boolean = true): Option[String] = {
    logger.trace("[get] looking for: {} in {}", key, typeID, "")
    for {
      cache <- cachedMappersByType(typeID)
      record <- cache.get(valueMapperKey) if record.getUse != "n" || !ignoreUnused
    } yield record.getLable
}