src/vs/editor/common/tokens/lineTokens.ts/LineTokens/slicedEquals
class LineTokens:	public slicedEquals(other: LineTokens, sliceFromTokenIndex: number, sliceTokenCount: number): boolean {
		if (this._text !== other._text) {
			return false;
		}
		if (this._tokensCount !== other._tokensCount) {
			return false;
		}
		const from = (sliceFromTokenIndex << 1);
		const to = from + (sliceTokenCount << 1);
		for (let i = from; i < to; i++) {
			if (this._tokens[i] !== other._tokens[i]) {
				return false;
			}
		}
		return true;
	}