[LON-CAPA-users] Regular expressions in string response

Guy Ashkenazi lon-capa-users@mail.lon-capa.org
Tue, 1 May 2007 13:12:51 -0700

> This is clearly what I want. I will play with it to see what I come up 
> with, but it looks very nice.

Be sure to press the "Help" button and read the directions for entering 
reactions. Note that the order of the reactants doesn't matter - they can 
put them in any order, and still get the correct answer (same goes for the