while running under -3.

-3.

have the feature of putting all the small EBNF snippets together
into one big file.

Fixes part of #3131.

unpacking in a parameter list and set some constants by hand that were pulled
from the 'compiler' package.

SyntaxWarning as triggered by -3.

by -3.

the freelist contained half-initialized objects with freed pointers.

The comment
/* XXX UNREF/NEWREF interface should be more symmetrical */
was copied from tupleobject.c, and appears in some other places.
I sign the petition.

The argument was fetched in a long, but PyUnicode_FromOrdinal takes an int.

(why doesn't gcc issue a truncation warning in this case?)

both a keyword argument and star arguments.

make sure that PyErr_ExceptionMatches returns 0 when an exception occurs there.

that were missed by r65308

Also minor cleanups to the code: fix tabbing, remove
trailing whitespace, and reformat to fit into 80
columns.

version of msum by a version using a different algorithm, and
use the new float.fromhex method to specify test results exactly.

can be a bit loaded), and be sure to yield the CPU
when waiting.