/** * @param function * @return the Definition object for the function. */ private Definition getFunctionDefinition(Node function) { DefinitionSite definitionSite = defFinder.getDefinitionForFunction(function); Preconditions.checkNotNull(definitionSite); Definition definition = definitionSite.definition; Preconditions.checkState(!definitionSite.inExterns); Preconditions.checkState(definition.getRValue() == function); return definition; }