src/vs/editor/common/tokens/lineTokens.ts/LineTokens/constructor
class LineTokens:	constructor(tokens: Uint32Array, text: string, decoder: ILanguageIdCodec) {
		this._tokens = tokens;
		this._tokensCount = (this._tokens.length >>> 1);
		this._text = text;
		this._languageIdCodec = decoder;
	}