src/vs/editor/standalone/browser/standaloneLanguages.ts/EncodedTokenizationSupportAdapter/tokenize
class EncodedTokenizationSupportAdapter:	public tokenize(line: string, hasEOL: boolean, state: languages.IState): languages.TokenizationResult {
		if (typeof this._actual.tokenize === 'function') {
			return TokenizationSupportAdapter.adaptTokenize(this._languageId, <{ tokenize(line: string, state: languages.IState): ILineTokens }>this._actual, line, state);
		}
		throw new Error('Not supported!');
	}