Am 15.05.2011 um 00:15 schrieb Jeong Dalyoung:

>> Your mail reminds me to finish my animation module which makes it simpler
>> to generate such animations, e.g. the above can be written as
>> 
>> \startanimation
>> {1}
>> {2}
>> \stopanimation
>> 
>> and all the necessary symbols etc. are generated by the environment.
> 
> It is great. Should I include some module? Where can I find it?

Yes, the code is a separate module and you can download it here: https://bitbucket.org/wolfs/animation/src

Wolfgang