SageTeX / TODO

Dan Drake fe048fe 
Dan Drake 23d5b5b 
Dan Drake aaf8ee3 

Dan Drake 6041417 
Dan Drake de1da1e 
Dan Drake 6041417 
Dan Drake 659ee57 

* What about graphs and TikZ?


* work out "remote SageTeX"

* implement a sagesession environment which prints the input and output.
   Possibly use logging? will that work in a script?

* syntax package for convenient typsetting of function names, etc   
*   blah blah the function |euler_phi| is blah