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- (DEFEXP CAAR (X) (CAR (CAR X)) )
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- (DEFEXP CADR (X) (CAR (CDR X)) )
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- (DEFEXP MATCH (K M) (COND
- ( (NULL K) (QUOTE NO) )
- ( (NULL M) (QUOTE NO) )
- ( (EQ (CAR K)(CAR M)) (CAR K) )
- ( T (MATCH (CDR K) (CDR M) ) ) ))
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- (DEFEXP MEMBER (ITEM S) (COND
- ( (NULL S) ( ) )
- ( (EQUAL ITEM (CAR S)) S)
- ( T (MEMBER ITEM (CDR S)) ) ))
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- (DEFEXP SQUASH (S) (COND
- ( (NULL S) ( ) )
- ( (ATOM S) (CONS S NIL) )
- ( T (APPEND (SQUASH(CAR S))(SQUASH(CDR S)))) ))
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- (DEFEXP REPLACE (ITEM1 ITEM2 S) (COND
- ( (ATOM S) (COND ( (EQ ITEM2 S) ITEM1 )
- ( T (QUOTE(MATCH NOT POSSIBLE))) ))
- ( (EQUAL ITEM2 (CAR S)) (CONS ITEM1 (CDR S)) )
- ( T (CONS (CAR S) (REPLACE ITEM1 ITEM2 (CDR S)))) ))
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- (DEFEXP MAPCAR (FN L) (COND
- ( (NULL L) ( ) )
- ( T (CONS (FN (CAR L)) (MAPCAR FN (CDR L)))) ))
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- FIN
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