Quote syntax.
More JS features.
Better cons_to_string, getters, invokers.
Remove obsolete # and .
Initial test suite.
Fix short-circuiting.
Misc changes.
Better error handling.
Add more string escape chars.  Fail on unset prompt.
Add .gitignore.
Remove jsparse and wat-basics files.
More tests.
Parse s-expressions to JSON.
Handle JS special syntax in JSON parse step.
Replace new Sym() with sym().
Move --print-stacktrace-and-throw to wat.js
More tests.
Add object.
No new lexical contour in dlet.
Add define-prototype and new.