()
| 39 | }; |
| 40 | |
| 41 | get topLevels(): Map<string, Type> { |
| 42 | assert(this.isFrozen, "Cannot get top-levels from a non-frozen graph"); |
| 43 | return defined(this._topLevels); |
| 44 | } |
| 45 | |
| 46 | typeAtIndex = (index: number): Type => { |
| 47 | if (this._typeBuilder !== undefined) { |