src/vs/editor/standalone/common/monarch/monarchLexer.ts/MonarchModernTokensCollector/finalize
class MonarchModernTokensCollector:	public finalize(endState: MonarchLineState): languages.EncodedTokenizationResult {
		return new languages.EncodedTokenizationResult(
			MonarchModernTokensCollector._merge(this._prependTokens, this._tokens, null),
			endState
		);
	}