00100 MKMAPLIS(FN,VAR,EXP) ← RPLACD(FN,'EXPR. 00200 (SUBLIS(LIST('X.VAR,'QQQ.EXP,'FFF.FN), 00250 '(LAMBDA (X) 00300 (COND ((NULL X) NIL) (T (CONS QQQ (FFF (CDR X))))))). 00400 CDR FN));