// because some comparator might throw NPE (e.g. the natural ordering).
        return false;
      }
    }
    try {
      return sortedDelegate.containsAll(targets);
    } catch (ClassCastException e) {
      return false;
    }
  }

  @Override
  public E first() {
    return sortedDelegate.first();
  }

  @Override
  public ImmutableSortedSet<E> headSet(E toElement) {

    protected Set<K> delegate() {
      return delegate.keySet();
    }

    @Override
    public void clear() {
      AbstractBiMap.this.clear();
    }

    @Override
    public boolean remove(@Nullable Object key) {
      if (!contains(key)) {
        return false;
      }
      removeFromBothMaps(key);
      return true;
    }

    @Override

                    }
                    return table.row("b");
                  }
                })
            .withFeatures(
                MapFeature.GENERAL_PURPOSE,
                CollectionFeature.SUPPORTS_ITERATOR_REMOVE,
                CollectionSize.ANY)
            .named("RowMapTestSuite")
            .createTestSuite());
    return suite;
  }

    return new StringSourceFactory();
  }

  public static ByteSourceFactory byteArraySourceFactory() {
    return new ByteArraySourceFactory();
  }

  public static ByteSourceFactory emptyByteSourceFactory() {
    return new EmptyByteSourceFactory();
  }

  public static CharSourceFactory emptyCharSourceFactory() {
    return new EmptyCharSourceFactory();
  }

a,t,s={};for(t in e)h(e,t)&&(a=N(t))&&(s[a]=e[t]);return s}var R={};function C(e,a){R[e]=a}function I(e){return e%4==0&&e%100!=0||e%400==0}function U(e){return e<0?Math.ceil(e)||0:Math.floor(e)}function G(e){var a=+e,t=0;return 0!=a&&isFinite(a)&&(t=U(a)),t}function V(a,t){return function(e){return null!=e?(K(this,a,e),M.updateOffset(this,t),this):B(this,a)}}function B(e,a){return e.isValid()?e._d["get"+(e._isUTC?"UTC":"")+a]():NaN}function K(e,a,t){e.isValid()&&!isNaN(t)&&("FullYear"===a&&I(e.year())&&1===e....

      return delegate;
    }

    public final Bound getTo() {
      return to;
    }

    public final Bound getFrom() {
      return from;
    }

    @Override
    public SampleElements<E> samples() {
      return delegate.samples();
    }

    @Override
    public E[] createArray(int length) {
      return delegate.createArray(length);
    }

/*
 * Copyright (C) 2017 Square, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

/*
 * Copyright (C) 2008 The Guava Authors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,

    return ToStringFunction.INSTANCE;
  }

  // enum singleton pattern
  private enum ToStringFunction implements Function<Object, String> {
    INSTANCE;

    @Override
    public String apply(Object o) {
      checkNotNull(o); // eager for GWT.
      return o.toString();
    }

    @Override
    public String toString() {
      return "Functions.toStringFunction()";
    }
  }

        return ((Map<?, ?>) value).isEmpty();
      } else if (value instanceof java.util.Optional) {
        return !((java.util.Optional<?>) value).isPresent();
      } else if (value instanceof OptionalInt) {
        return !((OptionalInt) value).isPresent();
      } else if (value instanceof OptionalLong) {
        return !((OptionalLong) value).isPresent();
      } else if (value instanceof OptionalDouble) {