false false true true true true true true #hash() #hasheqv() #hasheq() #hash((4 . four) (3 . three) (2 . two) (1 . one)) #hasheqv((4 . four) (3 . three) (2 . two) (1 . one)) #hasheq((4 . four) (3 . three) (2 . two) (1 . one)) one not-found 1 2 2 1 1 1 1 #hash((1 . one) (2 . two) (3 . three) (4 . four)) #hasheqv((1 . one) (2 . two) (3 . three) (4 . four)) #hasheq((1 . one) (2 . two) (3 . three) (4 . four)) true true true true false false false true false false false true danny dyoo@hashcollision.org unknown not-there two one two not-there two "hash-has-key" false true false true #hash((1 . one) (2 . two)) #hasheqv((1 . one) (2 . two)) #hasheq((1 . one) (2 . two)) A alphabet 1 2 true false false false true false false false true (author name) (author name) (graham-knuth-patashnik concrete-mathematics) (graham-knuth-patashnik concrete-mathematics) "author" "name" "graham-knuth-patashnik" "concrete-mathematics"