Manual:DIL Manual/subextra()

subextra ( var e : extraptr, s : string )
   e : Extra description list to remove element from.
   s : String matching .names field in element
   result: Removes first extra description from list with matching name.

<emp>CAVEAT</EMP> builder: You cannot use an extraptr variable as the e
argument, but you may continue to use the following form:

   ...
   ...
   subextra (self.quests, "Bozo's Quest");
   ...
   ...

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