extensions/references-view/src/references/model.ts/ReferencesModel/_compareUriIgnoreFragment
class ReferencesModel:	private static _compareUriIgnoreFragment(a: vscode.Uri, b: vscode.Uri): number {
		const aStr = a.with({ fragment: '' }).toString();
		const bStr = b.with({ fragment: '' }).toString();
		if (aStr < bStr) {
			return -1;
		} else if (aStr > bStr) {
			return 1;
		}
		return 0;
	}