[Armed Bear] JARL/TEST> (type-of *bb*) HASH-TABLE [Armed Bear] JARL/TEST> (maphash (lambda (k v) (when (equal "" k) (format t "The empty string is definitely in this hash table, with value ~S" v))) *bb*) The empty string is definitely in this hash table, with value "2f5fSm" NIL [Armed Bear] JARL/TEST> (inspect *bb*) An object of type HASH-TABLE at #x1C17FAB0 0 KEY [bucket 0] ---> "" 1 VALUE ------------> "2f5fSm" 2 KEY [bucket 10] --> "+" 3 VALUE ------------> "o" 4 KEY [bucket 10] --> "+fC9tyZupd" 5 VALUE ------------> :TRUE [1] > 0 [Armed Bear] JARL/TEST> (hash-table-test *bb*) EQUAL [Armed Bear] JARL/TEST> (gethash "" *bb*) NIL NIL