indexing description: "Printer to output an alias graph in presentable format" author: "" date: "$Date$" revision: "$Revision: 4 $" deferred class EGX_GRAPH_PRINTER [N -> HASHABLE, L] feature -- Status report is_ready: BOOLEAN is -- Is Current ready to print? deferred end feature -- Print print_graph (a_graph: EGX_GENERAL_GRAPH [N, L]) is -- Print `a_graph' (to some output). require a_graph_attached: a_graph /= Void is_ready: is_ready deferred end end