the CPython test suite. Only use it for tests.
Use ``Config("builtin_funcs", "pythonbin")`` to enable most optimizations. You
-may also enable ``"pythonenv"`` to enable
all optimizations, but then the
+may also enable ``"pythonenv"`` to enable optimizations, but then the
optimized code will depends on environment variables and Python command line
+Use config.enable_all_optimizations() to enable all optimizations, which may
+ * Add Config.enable_all_optimizations() method
* Unroll loops (no support for break/continue yet)
* Remove useless instructions. Example:
"x=1; 'abc'; print(x)" => "x=1; print(x)"