jashkenas/coffee-script — pull request #2226 by michaelficarra (2012-03-28 01:39:00+00:00)
Title: When odd number representations are used, preserve original in comment

Pretty simple:

$ coffee -bpe '0o644'
0x1a4 /* 0o644 */;
$

I expected some pushback from @jashkenas, so I'll open a pull request for it.