[C2hs] patch applied (c2hs): Reimplement C pretty printer

[Duncan Coutts]

Wed Nov 21 00:45:46 PST 2007  Bertram Felgenhauer <int-e at gmx.de>
  * Reimplement C pretty printer
  This is a reimplementation of the C AST pretty printer from scratch, except
  for the basic interface (i.e. the Pretty class). Features:
  - almost complete (look for FIXME and "[[[" to see which parts are not covered)
  - the output is valid C code.

    M ./c2hs/c/CPretty.hs -100 +274