src/Pure/PIDE/document.scala
changeset 57617 335750d989a3
parent 57616 50ab1db5c0fd
child 57619 dcd69422b953
     1.1 --- a/src/Pure/PIDE/document.scala	Wed Jul 23 14:50:20 2014 +0200
     1.2 +++ b/src/Pure/PIDE/document.scala	Wed Jul 23 15:00:46 2014 +0200
     1.3 @@ -296,6 +296,9 @@
     1.4      def apply(name: Node.Name): Node =
     1.5        graph.default_node(name, Node.empty).get_node(name)
     1.6  
     1.7 +    def is_maximal(name: Node.Name): Boolean =
     1.8 +      graph.default_node(name, Node.empty).is_maximal(name)
     1.9 +
    1.10      def + (entry: (Node.Name, Node)): Nodes =
    1.11      {
    1.12        val (name, node) = entry