docs: public ActionInsertFact getRHSBoundFact(final String var) {
          if (this.rhs == null) {
              return null;
          }
          for (int i = 0; i < this.rhs.length; i++) {
              if (this.rhs[i] instanceof ActionInsertFact) {
                  final ActionInsertFact p = (ActionInsertFact) this.rhs[i];
                  if (p.getBoundName() != null && var.equals(p.getBoundName())) {
                      return p;
                  }
              }
          }
          return null;
      }