INTERFACEPaneVBT ;
a PaneVBT is the main VBT displayed in a VBTPane. most document panes will be VBTPanes.
IMPORT VBT;
IMPORT Rd, Wr;
IMPORT PaneManOp;
TYPE
T = VBT.Leaf OBJECT
METHODS
init(rd: Rd.T; pm: PaneManOp.T): T;
write(wr: Wr.T);
clone(): T;
END;
END PaneVBT.