Method dispose

src/core/HatTokenMap.ts:121–127

()

  }

  public dispose() {
    this.activeMap.dispose();

    if (this.prePhraseMapSnapshot != null) {
      this.prePhraseMapSnapshot.dispose();
    }
  }

  private async maybeTakePrePhraseSnapshot() {
    const phraseStartSignal = this.graph.commandServerApi?.signals?.prePhrase;