!7

concept DetectorEntry {
  S task; // e.g. "English vs German n=1000"
  S regexp;
  S result;
}

cmodule LanguageDetectionRegexps > DynCRUD<DetectorEntry> {
  start {
    indexConceptFieldsCI(DetectorEntry, 'task, DetectorEntry, 'regexp);
  }
  
  // API
  
  void saveResult(S task, S regexp, S result) {
    cset(uniqCI DetectorEntry(+regexp, +task), +result);
  }
  
  // pairs of regexp + result
  LPairS regexpsForTask(S task) {
    ret map(conceptsWhereCI DetectorEntry(+task),
      e -> pair(e.regexp, e.result));
  }
}

Began life as a copy of #1027451