DIRECTORYCD,CStitching;Recognizer: CEDAR DEFINITIONS =BEGINRegionList:  TYPE = LIST OF REF CStitching.Region;InstAndForbidLayerRec: TYPE = RECORD [instance: CD.Instance,forbidLayerList: LIST OF CD.Layer _ NIL  --List of layers that cannot overlap the instance];InstAndForbidLayerList: TYPE = LIST OF REF InstAndForbidLayerRec;PossibleInstanceProc: TYPE = PROC [active1, active2: CD.Layer, coveredList: RegionList, possibleInstListPtr: REF InstAndForbidLayerList];  --Contains registered procedures that will guess possible instancesRecognizeObjects: PROC [design: CD.Design, cellOb: CD.Object];RegisterPossibleInstanceProc: PROC [technology: CD.Technology, rectCount: INT, instProc: PossibleInstanceProc];RegisterLayerList: PROC [technology: CD.Technology, active1, active2: CD.Layer,  layerList: LIST OF CD.Layer];END.    Recognizer.mesaLast Edited by: Gbier, July 11, 1985 10:17:42 am PDTLast Edited by: Gbier, July 26, 1985 1:30:18 pm PDTJacobi, March 19, 1986 6:40:16 pm PST--Recognizes instances inside cellOb only-- layerlist should include  1) all forbidden layers 2) other layers generated by abstract-- diffusion layers ie pwell or nwell 3) layers needed by an object that will be guessed, for-- example: butting contacts are found by overlapping metal and cut and will also need planes-- of metal, poly, diffusion, and well. Ê€  ˜ šœ™Jšœ4™4Jšœ3™3Icode™%—J˜ šÏk	˜	Jšœ˜Jšœ˜—J˜ JšÏb
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