Issue MAPPING-DESTRUCTIVE-INTERACTION:EXPLICITLY-VAGUE Summary

• Function ADJOIN
  
• Function ASSOC, ASSOC-IF, ASSOC-IF-NOT
  
• Function COUNT, COUNT-IF, COUNT-IF-NOT
  
• Function EVERY, SOME, NOTEVERY, NOTANY
  
• Function FIND, FIND-IF, FIND-IF-NOT
  
• Function INTERSECTION, NINTERSECTION
  
• Function MAP
  
• Function MAPC, MAPCAR, MAPCAN, MAPL, MAPLIST, MAPCON
  
• Function MAPHASH
  
• Function MEMBER, MEMBER-IF, MEMBER-IF-NOT
  
• Function MERGE
  
• Function MISMATCH
  
• Function POSITION, POSITION-IF, POSITION-IF-NOT
  
• Function RASSOC, RASSOC-IF, RASSOC-IF-NOT
  
• Function REDUCE
  
• Function REMOVE, REMOVE-IF, REMOVE-IF-NOT, DELETE, DELETE-IF, DELETE-IF-NOT
  
• Function REMOVE-DUPLICATES, DELETE-DUPLICATES
  
• Function SEARCH
  
• Function SET-DIFFERENCE, NSET-DIFFERENCE
  
• Function SET-EXCLUSIVE-OR, NSET-EXCLUSIVE-OR
  
• Function SORT, STABLE-SORT
  
• Function SUBLIS, NSUBLIS
  
• Function SUBSETP
  
• Function SUBST, SUBST-IF, SUBST-IF-NOT, NSUBST, NSUBST-IF, NSUBST-IF-NOT
  
• Function SUBSTITUTE, SUBSTITUTE-IF, SUBSTITUTE-IF-NOT, NSUBSTITUTE, NSUBSTITUTE-IF, NSUBSTITUTE-IF-NOT
  
• Function TREE-EQUAL
  
• Function UNION, NUNION
  
• Macro DO-SYMBOLS, DO-EXTERNAL-SYMBOLS, DO-ALL-SYMBOLS
  
• Macro DOLIST
  
• Macro WITH-HASH-TABLE-ITERATOR
  
• Macro WITH-INPUT-FROM-STRING
  
• Macro WITH-OUTPUT-TO-STRING
  
• Macro WITH-PACKAGE-ITERATOR
  
• Restrictions on Side-Effects
  
• Traversal Rules and Side Effects