class built-in-class standard-class structure-class generic-function standard-generic-function method standard-method method-combination number real complex rational float integer ratio stream synonym-stream broadcast-stream concatenated-stream echo-stream file-stream string-stream two-way-stream array bit-vector character cons function hash-table list logical-pathname null package pathname random-state readtable restart sequence string symbol t vector signed-byte unsigned-byte bit fixnum bignum short-float single-float double-float long-float atom base-char base-string boolean compiled-function extended-char keyword nil simple-array simple-base-string simple-bit-vector simple-string simple-vector standard-char arithmetic-error division-by-zero floating-point-inexact floating-point-invalid-operation floating-point-overflow floating-point-underflow condition error serious-condition simple-condition simple-error simple-warning style-warning warning cell-error control-error end-of-file file-error package-error parse-error print-not-readable program-error reader-error simple-type-error storage-condition stream-error type-error unbound-slot unbound-variable undefined-function