Constellation/esutils — pull request #3 by michaelficarra (2014-06-24 16:12:03+00:00)
Title: add isReservedWordES5 and isReservedWordES6

This exposes the spec concept of ReservedWord, detailed in ES5 section 7.6.1 and current ES6 draft (revision 25) section 11.6.2.