src/vs/platform/keybinding/common/usLayoutResolvedKeybinding.ts/USLayoutResolvedKeybinding/resolveUserBinding
class USLayoutResolvedKeybinding:	public static resolveUserBinding(input: (SimpleKeybinding | ScanCodeBinding)[], os: OperatingSystem): USLayoutResolvedKeybinding[] {
		const parts: SimpleKeybinding[] = removeElementsAfterNulls(input.map(keybinding => this._resolveSimpleUserBinding(keybinding)));
		if (parts.length > 0) {
			return [new USLayoutResolvedKeybinding(new ChordKeybinding(parts), os)];
		}
		return [];
	}