Clark just watched the two of them until they were out of the main exit. Then he turned to the counter and sat down to start working.

...programming was actually rather soothing for him. Enjoyable, and it tended to put him into a zen state of a sort.

Once he was done with the required tasks, he started to look into the programming further, see if there were any bugs or spots in the code that could be better documented. There wasn't much; Bruce was brilliant. But he was also smart enough not to reinvent the wheel and some of THOSE pieces needed maintenance.

...nevertheless, he saved a copy of the code that was just the requested changes before he ever started on that.