&& entryKey != null
              && map.keyEquivalence.equivalent(key, entryKey)) {
            // If the value disappeared, this entry is partially collected,
            // and we should pretend like it doesn't exist.
            V entryValue = e.getValue();
            if (entryValue == null) {
              if (isCollected(e)) {
                int newCount = this.count - 1;
                ++modCount;

              && entryKey != null
              && map.keyEquivalence.equivalent(key, entryKey)) {
            // If the value disappeared, this entry is partially collected,
            // and we should pretend like it doesn't exist.
            V entryValue = e.getValue();
            if (entryValue == null) {
              if (isCollected(e)) {
                int newCount = this.count - 1;
                ++modCount;

TF_CAPI_EXPORT extern TF_ImportGraphDefOptions* TF_NewImportGraphDefOptions(
    void);
TF_CAPI_EXPORT extern void TF_DeleteImportGraphDefOptions(
    TF_ImportGraphDefOptions* opts);

// Set the prefix to be prepended to the names of nodes in `graph_def` that will
// be imported into `graph`. `prefix` is copied and has no lifetime
// requirements.
TF_CAPI_EXPORT extern void TF_ImportGraphDefOptionsSetPrefix(