arithmetic-error cell-error condition control-error division-by-zero end-of-file error file-error floating-point-inexact floating-point-invalid-operation floating-point-overflow floating-point-underflow package-error parse-error print-not-readable program-error reader-error serious-condition simple-condition simple-error simple-type-error simple-warning storage-condition stream-error style-warning type-error unbound-slot unbound-variable undefined-function warning