[GHC] #1200: ghci scripts ending in printf lines fail with Exception: Prelude.undefined

[GHC]

#1200: ghci scripts ending in printf lines fail with Exception: Prelude.undefined
----------------------------+-----------------------------------------------
 Reporter:  dons            |          Owner:  igloo  
     Type:  merge           |         Status:  new    
 Priority:  normal          |      Milestone:  6.6.1  
Component:  libraries/base  |        Version:  6.6    
 Severity:  normal          |     Resolution:         
 Keywords:                  |     Difficulty:  Unknown
 Testcase:                  |   Architecture:  Unknown
       Os:  Unknown         |  
----------------------------+-----------------------------------------------
Comment (by igloo):

 It's still going to give odd-looking behaviour in ghci, though.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/1200>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler