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[smlnj] View of /sml/trunk/src/cm/depend/ggraph.sml
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View of /sml/trunk/src/cm/depend/ggraph.sml

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Revision 307 - (download) (annotate)
Tue Jun 1 09:38:28 1999 UTC (22 years ago) by blume
File size: 834 byte(s)
more stabilization code (still not done, though)
 * Internal data structure representing a CM dependency graph.
 * (coarse-grain: groups)
 * (C) 1999 Lucent Technologies, Bell Laboratories
 * Author: Matthias Blume (blume@kurims.kyoto-u.ac.jp)
structure GroupGraph = struct

    type privileges = StringSet.set

    datatype stableinfo =
	NONSTABLE of privileges		(* granted privileges *)
      | STABLE of DependencyGraph.bnode IntBinaryMap.map

    (* the "required" field includes everything:
     *   1. privileges required by subgroups
     *   2. newly required privileges
     *   3. privileges that would be granted once the group is stabilized *)
    datatype group =
	GROUP of { exports: DependencyGraph.impexp SymbolMap.map,
		   islib: bool,
		   required: privileges,
		   grouppath: AbsPath.t,
		   subgroups: group list,
		   stableinfo: stableinfo }

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