Module re_tests

[('Python|Perl', 'Perl'), ('(Python|Perl)', 'Perl'), ('Python|Perl|Tcl
', 'Perl'), ('(Python|Perl|Tcl)', 'Perl'), ('(Python)\\1', 'PythonPyth
on'), ('([0a-z][a-z0-9]*,)+', 'a5,b7,c9,'), ('([a-z][a-z0-9]*,)+', 'a5
,b7,c9,'), ('Python', 'Python'), ('.*Python', 'Python'), ('.*Python.*'
, 'Python'), ('.*(Python)', 'Python'),]

[('(?P<foo_123', '', SYNTAX_ERROR), ('(?P<1>a)', '', SYNTAX_ERROR), ('
(?P<!>a)', '', SYNTAX_ERROR), ('(?P<foo!>a)', '', SYNTAX_ERROR), ('(?P
<foo_123>a)(?P=foo_123', 'aa', SYNTAX_ERROR), ('(?P<foo_123>a)(?P=1)',
 'aa', SYNTAX_ERROR), ('(?P<foo_123>a)(?P=!)', 'aa', SYNTAX_ERROR), ('
(?P<foo_123>a)(?P=foo_124', 'aa', SYNTAX_ERROR), ('(?P<foo_123>a)', 'a
', SUCCEED, 'g1', 'a'), ('(?P<foo_123>a)(?P=foo_123)', 'aa', SUCCEED, 
'g1', 'a'), ('\\1', 'a', SYNTAX_ERROR), ('[\\1]', '\1', SUCCEED, 'foun
d', '\1'), ('\\09', chr(0)+ '9', SUCCEED, 'found', chr(0)+ '9'), ('\\1
...