[ sisc-Bugs-1434848 ] error in 'show'

Bugs item #1434848, was opened at 2006-02-19 22:13
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Category: None
Group: None
Status: Open
Resolution: None
Priority: 5
Submitted By: Matthias Radestock (mradestock)
Assigned to: Nobody/Anonymous (nobody)
Summary: error in 'show'

Initial Comment:
SISC (1.13.0-alpha)
#;> (import debugging)
#;> (show (lambda ()
  (call/cc (lambda (k-esc)
             ((lambda () #f)
              (call/cc (lambda (k-res) (k-esc k-res))))))))
(#%lambda ()
  (call/cc
    (#%lambda (|%%_TdQfv0JK4_k-esc|)
      ((#%lambda () #f)
       (call/cc
         (#%lambda (|%%_TdacttJK4_k-res|)
           (|%%_TdQfv0JK4_k-esc| |%%_TdacttJK4_k-res|)))))))
=>
Error in map-car: expected type pair, got '()'.
file:../modules/optimizer/ds.scm:44:29: <from call to map-car>
file:../modules/optimizer/ds.scm:44:29: <indeterminate call>
file:../modules/optimizer/ds.scm:44:19: <indeterminate call>
file:../modules/optimizer/main.scm:79:33: <from call to apply>
file:../modules/optimizer/main.scm:78:19: <from call to/argument of values>
?:?:?: <indeterminate call> [Repeated twice]
file:../modules/debug.scm:20:28: <indeterminate call>
#;> 


This looks like a bug in the optimizer. However, evaluating the expression (rather than show'ing it) actually works, which is strange.

Btw, the example I gave is the shortest expression I could come up with that exhibits this behaviour.

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