How handle deleting files in Cadence Library Manager?

This code handle copying and renamimg files, but not handle deleteing files.

procedure(copyTriggerPrint(myFunction copyPhaseStr checkOffList supplementList otherFromSpecs otherToSpecs updateList retHint ctxList reserved "stgggggggx")

let((retOK)

retOK = t

printf("Copy phase is '%s'\n" copyPhaseStr)

printf("Calling options were %L\n", ctxList)

printf("Pre copy set is %L\n", checkOffList)

printf("Post copy is from %L\n", otherFromSpecs)

printf(" to %L\n", otherToSpecs)

;;---------------------------------------------------------------------

;; Exclude all .svn dirs and files from copy

;;---------------------------------------------------------------------

foreach( copyObj checkOffList

when( fromSpec = cadr(copyObj)

fromSpec = gdmInspectSpec(fromSpec)

objStr = buildString(setof(x fromSpec stringp(x)) "/")

printf("Checking %L\n" objStr);

printf("oBJECT %L\n" fromSpec)

); when fromSpec

); foreach copyObj

t

retOK

)

)

ccpRegTrigger("ccpPostExpandTrigger" 'copyTriggerPrint nil)

ccpRegTrigger("ccpPreTransferTrigger" 'copyTriggerPrint nil)

ccpRegTrigger("ccpPostTransferTrigger" 'copyTriggerPrint nil)

ccpRegTrigger("ccpPreUpdateTrigger" 'copyTriggerPrint nil)

ccpRegTrigger("ccpPostCopyTrigger" 'copyTriggerPrint nil)

 How handle deleting files?