note description: "Summary description for {COMPARABLE_VERTEX_DISTANCE_PAIR}." author: "JSO and JW" date: "$Date$" revision: "$Revision$" class interface COMPARABLE_VERTEX_DISTANCE_PAIR [G -> COMPARABLE] create make convert make ({TUPLE [G, INTEGER_64]}) feature -- Comparable is_less alias "<" (other: like Current): BOOLEAN -- Is current object less than other? -- Note. Library class {PRIORITY_QUEUE}.item returns the MAX element. -- In order to make it work as a MIN heap, reverse the less than relation. end -- class COMPARABLE_VERTEX_DISTANCE_PAIR
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