} catch (UnsupportedOperationException e) {
        Set<K> toRemove = Sets.newHashSet();
        for (Entry<K, V> entry : map().entrySet()) {
          if (c.contains(entry.getValue())) {
            toRemove.add(entry.getKey());
          }
        }
        return map().keySet().removeAll(toRemove);
      }
    }

    @Override
    public boolean retainAll(Collection<?> c) {

      } catch (UnsupportedOperationException e) {
        Set<K> toRemove = Sets.newHashSet();
        for (Entry<K, V> entry : map().entrySet()) {
          if (c.contains(entry.getValue())) {
            toRemove.add(entry.getKey());
          }
        }
        return map().keySet().removeAll(toRemove);
      }
    }

    @Override
    public boolean retainAll(Collection<?> c) {

e[0]=="string"}isHack(e,t){return!new RegExp(`(\\(|\\s)${dA.escapeRegexp(t)}:`).test(e)}toRemove(e,t){let[r,n]=this.parse(e),a=this.all.unprefixed(r),s=this.all.cleaner();if(s.remove[r]&&s.remove[r].remove&&!this.isHack(t,a))return!0;for(let o of s.values("remove",a))if(o.check(n))return!0;return!1}remove(e,t){let r=0;for(;r<e.length;){if(!this.isNot(e[r-1])&&this.isProp(e[r])&&this.isOr(e[r+1])){if(this.toRemove(e[r][0],t)){e.splice(r,2);continue}r+=2;continue}typeof e[r]=="object"&&(e[r]=this.re...