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[smlnj] View of /pgraph/releases/release-110.75/pgraph.sml
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View of /pgraph/releases/release-110.75/pgraph.sml

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Revision 3776 - (download) (annotate)
Sat Sep 29 14:47:32 2012 UTC (6 years, 9 months ago) by jhr
File size: 724 byte(s)
Release 110.75
(* pgraph.sml
 *
 * (C) 2001 Lucent Technologies, Bell Labs
 *
 * A list-of-edges representation of the dependency graph.
 *
 * author: Matthias Blume (blume@research.bell-labs.com)
 *)
structure PortableGraph = struct

    type varname = string

    datatype namespace = SGN | STR | FCT

    datatype rhs =
	SYM of namespace * string
      | SYMS of varname list
      | IMPORT of { lib: varname, syms: varname }
      | COMPILE of { src: string * bool, env: varname, syms: varname }
      | FILTER of { env: varname, syms: varname }
      | MERGE of varname list

    datatype def = DEF of { lhs: varname, rhs: rhs }

    datatype graph =
	GRAPH of { imports: varname list,
		   defs: def list,
		   export: varname }
end

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