src/vs/workbench/services/keybinding/common/macLinuxFallbackKeyboardMapper.ts/MacLinuxFallbackKeyboardMapper/resolveUserBinding
class MacLinuxFallbackKeyboardMapper:	public resolveUserBinding(input: (SimpleKeybinding | ScanCodeBinding)[]): ResolvedKeybinding[] {
		const parts: SimpleKeybinding[] = removeElementsAfterNulls(input.map(keybinding => this._resolveSimpleUserBinding(keybinding)));
		if (parts.length > 0) {
			return [new USLayoutResolvedKeybinding(new ChordKeybinding(parts), this._OS)];
		}
		return [];
	}