add-precendence-tests
add-precendence-tests

Add some unit tests for proper handling of operator precendence in pretty-printing.
These tests are currently expected to fail.

darcs-hash:20051113230323-53808-a978a7928693e9c8455defe243f20be2cc618fed

chumsley/jwacs,chumsley/jwacs,chumsley/jwacs