src/vs/workbench/contrib/welcome/walkThrough/browser/walkThroughInput.ts/WalkThroughInput/matches
class WalkThroughInput:	override matches(otherInput: IEditorInput | IUntypedEditorInput): boolean {
		if (super.matches(otherInput)) {
			return true;
		}

		if (otherInput instanceof WalkThroughInput) {
			return isEqual(otherInput.options.resource, this.options.resource);
		}

		return false;
	}