More references.
Test varargs.
Add `bits` and `unbits` for converting between numbers and bits.
Add stuff about expressions and tuples.
Typo.
.gitignore.
Add ascii.c.
README changed a bit.
.gitignore.
Temporary vm commit. Sketching it.
Change design here and there.
Remove C warning.
Make it possible to say 'unbits 1010_0101'.
.gitignore.