Spencer;
For what its worth, I think the canonical way to get e is actually Math.E (following the Java convention of capitalizing constant names). But Math.e works too clearly.
Thanks! That's quite clear and consistent so I agree with it.
On the down-side, that would then make this page out-dated;
http://chuck.cs.princeton.edu/doc/program/stdlib.html
On that page both are noted as lowercase and disabled.