gistfile1.txt

        var string = @"/a/b";
	var selector =  @selector(lastPathComponent);

  	var invocation = [CPInvocation invocationWithMethodSignature:nil];
  	[invocation setTarget:string];
  	[invocation setSelector:selector];
	
	var result = [invocation invoke];
    
   	CPLogConsole("RESULT = "+ result);