and replaces them with a new API verify(). As a result the regression
suite will also perform its tests in optimization mode.
Written by Marc-Andre Lemburg. Copyright assigned to Guido van Rossum.
roundtrip(): Show the offending syntax tree when things break; this makes
it a little easier to debug the module by adding test cases.
(Still need better tests for this module, but there's not enough time
today.)
Fredrik Lundh
Marc-André Lemburg
Fred Drake