Panic: the impossible happened charType '\955'
GHCi 7.0.3 panic on loading file with multiline strings and Unicode characters:
dpm@dpm-laptop:~/Projects/PL/pl/pl2$ ghci Debug/GHCCrash.hs
GHCi, version 7.0.3: http://www.haskell.org/ghc/ :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
Loading package ffi-1.0 ... linking ... done.
ghc: panic! (the 'impossible' happened)
(GHC version 7.0.3 for i386-unknown-linux):
charType: '\955'
Please report this as a GHC bug: http://www.haskell.org/ghc/reportabug
Minimum file necessary to reproduce attached.