JetBrains/intellij-community — pull request #67 by VISTALL (2013-04-05 06:33:33+00:00)
Title: removed duplicate class IElementType.Predicate (use com.intellij.util.containers.Predicate)

сurrently util have dependency 'guava' - it have Predicate(analog), and util class Predicates, but it not exported to others modules