fserra

Results 2 issues of fserra

It would be nice if one could use other debugging servers. [Undodb](http://undo.io/products/undodb/) is a nice debugging tool that also provides a [server](http://undo.io/docs/RemoteDebugging.html) Thanks!

I don't remember why we (or I) decided to use `CONST` expressions to represent exponents of `POW` expressions. So, for instance, to represent `z^2` where `z` is the third variable...