List and Sequence issues

• ASSOC-RASSOC-IF-KEY
  
• ASSOC-RASSOC-IF-KEY:YES
  
• BUTLAST-NEGATIVE:SHOULD-SIGNAL
  
• CONCATENATE-SEQUENCE:SIGNAL-ERROR
  
• CONS-TYPE-SPECIFIER:ADD
  
• COPY-SYMBOL-COPY-PLIST:COPY-LIST
  
• LAST-N
  
• MAP-INTO:ADD-FUNCTION
  
• MAPPING-DESTRUCTIVE-INTERACTION:EXPLICITLY-VAGUE
  
• NINTERSECTION-DESTRUCTION
  
• NINTERSECTION-DESTRUCTION:REVERT
  
• PLIST-DUPLICATES:ALLOW
  
• REDUCE-ARGUMENT-EXTRACTION
  
• REMF-DESTRUCTION-UNSPECIFIED:X3J13-MAR-89
  
• REST-LIST-ALLOCATION:MAY-SHARE
  
• RESULT-LISTS-SHARED:SPECIFY
  
• SEQUENCE-TYPE-LENGTH:MUST-MATCH
  
• SUBSEQ-OUT-OF-BOUNDS
  
• TAILP-NIL:T