Comment 0 for bug 308937

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Nikodemus Siivola (nikodemus) wrote : MORE TYPE SYSTEM PROBLEMS

  Found while investigating an optimization failure for extended
  sequences. The extended sequence type implementation was altered to
  work around the problem, but the fundamental problem remains, to wit:
    (sb-kernel:type= (sb-kernel:specifier-type '(or float ratio))
                     (sb-kernel:specifier-type 'single-float))
  returns NIL, NIL on sbcl-1.0.3.
  (probably related to bug #408)