Running Benchmarks
------------------

Under SpiderMonkey:

  $ cp ../src/memory.js .
  $ js -n -m ../src/ljc.js -l <bench>.ljs
  $ js -n -m <bench>.js

Under Node:

  $ export NODE_PATH="../src:$NODE_PATH"
  $ ../bin/ljc <bench>.ljs
  $ node <bench>.js