FasterXML/jackson-databind — pull request #145 by fge (2013-01-11 21:07:10+00:00)
Title: Make JsonNode implement all of .isXxx() methods

Part of one of the "tree implementations" which I have here.

The design is very simple: add an enum for all node types, make all JsonNode instances have a member of it, and make .isXxx() implementations use it.