wow! 9573 nodes is very concise! I just ran a scheme equivalent of trav on one of my code files and get a count of 300 (on a very small file). This could of

wow! 9573 nodes is very concise! I just ran a scheme equivalent of trav on one of my code files and get a count of 300 (on a very small file). This could of course mean that my code is bloated, but I am impressed anyway! Just curious, but does arc have its own macro system? Or do you use MZScheme's macros?