src/vs/editor/common/languages/supports.ts/ScopedLineTokens/constructor
class ScopedLineTokens:	constructor(
		actual: LineTokens,
		languageId: string,
		firstTokenIndex: number,
		lastTokenIndex: number,
		firstCharOffset: number,
		lastCharOffset: number
	) {
		this._actual = actual;
		this.languageId = languageId;
		this._firstTokenIndex = firstTokenIndex;
		this._lastTokenIndex = lastTokenIndex;
		this.firstCharOffset = firstCharOffset;
		this._lastCharOffset = lastCharOffset;
	}