cl-bloggerテスト7

#<CHUNGA:CHUNKED-IO-STREAM {CAB3529}> fell through ETYPECASE expression.
Wanted one of (SB-KERNEL:ANSI-STREAM
               SB-SIMPLE-STREAMS:SIMPLE-STREAM).
   [Condition of type SB-KERNEL:CASE-FAILURE]

だそうだ．