rspivak/slimit — pull request #71 by redapple (2014-09-06 12:50:06+00:00)
Title: Support octal escape sequences in string literals (fixes #70)

http://www.ecma-international.org/ecma-262/5.1/#sec-B.1.2
Regular expression taken from https://mathiasbynens.be/notes/javascript-escapes#octal