src/vs/editor/contrib/hover/modesContentHover.ts/ModesContentComputer/onResult
class ModesContentComputer:	public onResult(result: IHoverPart[], isFromSynchronousComputation: boolean): void {
		// Always put synchronous messages before asynchronous ones
		if (isFromSynchronousComputation) {
			this._result = result.concat(this._result);
		} else {
			this._result = this._result.concat(result);
		}
	}