python, hg: tow outside the environment.

they've served us well, and can ride off into the sunset.

1 files changed, 0 insertions, 2620 deletions

diff --git a/sys/src/cmd/python/Python/bltinmodule.c b/sys/src/cmd/python/Python/bltinmodule.c
deleted file mode 100644
index ceb2fc77f..000000000
--- a/sys/src/cmd/python/Python/bltinmodule.c
+++ /dev/null
@@ -1,2620 +0,0 @@
-/* Built-in functions */
-
-#include "Python.h"
-
-#include "node.h"
-#include "code.h"
-#include "eval.h"
-
-#include <ctype.h>
-
-#ifdef RISCOS
-#include "unixstuff.h"
-#endif
-
-/* The default encoding used by the platform file system APIs
-   Can remain NULL for all platforms that don't have such a concept
-*/
-#if defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)
-const char *Py_FileSystemDefaultEncoding = "mbcs";
-#elif defined(__APPLE__)
-const char *Py_FileSystemDefaultEncoding = "utf-8";
-#else
-const char *Py_FileSystemDefaultEncoding = NULL; /* use default */
-#endif
-
-/* Forward */
-static PyObject *filterstring(PyObject *, PyObject *);
-#ifdef Py_USING_UNICODE
-static PyObject *filterunicode(PyObject *, PyObject *);
-#endif
-static PyObject *filtertuple (PyObject *, PyObject *);
-
-static PyObject *
-builtin___import__(PyObject *self, PyObject *args, PyObject *kwds)
-{
-	static char *kwlist[] = {"name", "globals", "locals", "fromlist",
-				 "level", 0};
-	char *name;
-	PyObject *globals = NULL;
-	PyObject *locals = NULL;
-	PyObject *fromlist = NULL;
-	int level = -1;
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "s|OOOi:__import__",
-			kwlist, &name, &globals, &locals, &fromlist, &level))
-		return NULL;
-	return PyImport_ImportModuleLevel(name, globals, locals,
-					  fromlist, level);
-}
-
-PyDoc_STRVAR(import_doc,
-"__import__(name, globals={}, locals={}, fromlist=[], level=-1) -> module\n\
-\n\
-Import a module.  The globals are only used to determine the context;\n\
-they are not modified.  The locals are currently unused.  The fromlist\n\
-should be a list of names to emulate ``from name import ...'', or an\n\
-empty list to emulate ``import name''.\n\
-When importing a module from a package, note that __import__('A.B', ...)\n\
-returns package A when fromlist is empty, but its submodule B when\n\
-fromlist is not empty.  Level is used to determine whether to perform \n\
-absolute or relative imports.  -1 is the original strategy of attempting\n\
-both absolute and relative imports, 0 is absolute, a positive number\n\
-is the number of parent directories to search relative to the current module.");
-
-
-static PyObject *
-builtin_abs(PyObject *self, PyObject *v)
-{
-	return PyNumber_Absolute(v);
-}
-
-PyDoc_STRVAR(abs_doc,
-"abs(number) -> number\n\
-\n\
-Return the absolute value of the argument.");
-
-static PyObject *
-builtin_all(PyObject *self, PyObject *v)
-{
-	PyObject *it, *item;
-
-	it = PyObject_GetIter(v);
-	if (it == NULL)
-		return NULL;
-
-	while ((item = PyIter_Next(it)) != NULL) {
-		int cmp = PyObject_IsTrue(item);
-		Py_DECREF(item);
-		if (cmp < 0) {
-			Py_DECREF(it);
-			return NULL;
-		}
-		if (cmp == 0) {
-			Py_DECREF(it);
-			Py_RETURN_FALSE;
-		}
-	}
-	Py_DECREF(it);
-	if (PyErr_Occurred())
-		return NULL;
-	Py_RETURN_TRUE;
-}
-
-PyDoc_STRVAR(all_doc,
-"all(iterable) -> bool\n\
-\n\
-Return True if bool(x) is True for all values x in the iterable.");
-
-static PyObject *
-builtin_any(PyObject *self, PyObject *v)
-{
-	PyObject *it, *item;
-
-	it = PyObject_GetIter(v);
-	if (it == NULL)
-		return NULL;
-
-	while ((item = PyIter_Next(it)) != NULL) {
-		int cmp = PyObject_IsTrue(item);
-		Py_DECREF(item);
-		if (cmp < 0) {
-			Py_DECREF(it);
-			return NULL;
-		}
-		if (cmp == 1) {
-			Py_DECREF(it);
-			Py_RETURN_TRUE;
-		}
-	}
-	Py_DECREF(it);
-	if (PyErr_Occurred())
-		return NULL;
-	Py_RETURN_FALSE;
-}
-
-PyDoc_STRVAR(any_doc,
-"any(iterable) -> bool\n\
-\n\
-Return True if bool(x) is True for any x in the iterable.");
-
-static PyObject *
-builtin_apply(PyObject *self, PyObject *args)
-{
-	PyObject *func, *alist = NULL, *kwdict = NULL;
-	PyObject *t = NULL, *retval = NULL;
-
-	if (!PyArg_UnpackTuple(args, "apply", 1, 3, &func, &alist, &kwdict))
-		return NULL;
-	if (alist != NULL) {
-		if (!PyTuple_Check(alist)) {
-			if (!PySequence_Check(alist)) {
-				PyErr_Format(PyExc_TypeError,
-				     "apply() arg 2 expected sequence, found %s",
-					     alist->ob_type->tp_name);
-				return NULL;
-			}
-			t = PySequence_Tuple(alist);
-			if (t == NULL)
-				return NULL;
-			alist = t;
-		}
-	}
-	if (kwdict != NULL && !PyDict_Check(kwdict)) {
-		PyErr_Format(PyExc_TypeError,
-			     "apply() arg 3 expected dictionary, found %s",
-			     kwdict->ob_type->tp_name);
-		goto finally;
-	}
-	retval = PyEval_CallObjectWithKeywords(func, alist, kwdict);
-  finally:
-	Py_XDECREF(t);
-	return retval;
-}
-
-PyDoc_STRVAR(apply_doc,
-"apply(object[, args[, kwargs]]) -> value\n\
-\n\
-Call a callable object with positional arguments taken from the tuple args,\n\
-and keyword arguments taken from the optional dictionary kwargs.\n\
-Note that classes are callable, as are instances with a __call__() method.\n\
-\n\
-Deprecated since release 2.3. Instead, use the extended call syntax:\n\
-    function(*args, **keywords).");
-
-
-static PyObject *
-builtin_callable(PyObject *self, PyObject *v)
-{
-	return PyBool_FromLong((long)PyCallable_Check(v));
-}
-
-PyDoc_STRVAR(callable_doc,
-"callable(object) -> bool\n\
-\n\
-Return whether the object is callable (i.e., some kind of function).\n\
-Note that classes are callable, as are instances with a __call__() method.");
-
-
-static PyObject *
-builtin_filter(PyObject *self, PyObject *args)
-{
-	PyObject *func, *seq, *result, *it, *arg;
-	Py_ssize_t len;   /* guess for result list size */
-	register Py_ssize_t j;
-
-	if (!PyArg_UnpackTuple(args, "filter", 2, 2, &func, &seq))
-		return NULL;
-
-	/* Strings and tuples return a result of the same type. */
-	if (PyString_Check(seq))
-		return filterstring(func, seq);
-#ifdef Py_USING_UNICODE
-	if (PyUnicode_Check(seq))
-		return filterunicode(func, seq);
-#endif
-	if (PyTuple_Check(seq))
-		return filtertuple(func, seq);
-
-	/* Pre-allocate argument list tuple. */
-	arg = PyTuple_New(1);
-	if (arg == NULL)
-		return NULL;
-
-	/* Get iterator. */
-	it = PyObject_GetIter(seq);
-	if (it == NULL)
-		goto Fail_arg;
-
-	/* Guess a result list size. */
-	len = _PyObject_LengthHint(seq);
-	if (len < 0) {
-		if (!PyErr_ExceptionMatches(PyExc_TypeError)  &&
-		    !PyErr_ExceptionMatches(PyExc_AttributeError)) {
-			goto Fail_it;
-		}
-		PyErr_Clear();
-		len = 8;	/* arbitrary */
-	}
-
-	/* Get a result list. */
-	if (PyList_Check(seq) && seq->ob_refcnt == 1) {
-		/* Eww - can modify the list in-place. */
-		Py_INCREF(seq);
-		result = seq;
-	}
-	else {
-		result = PyList_New(len);
-		if (result == NULL)
-			goto Fail_it;
-	}
-
-	/* Build the result list. */
-	j = 0;
-	for (;;) {
-		PyObject *item;
-		int ok;
-
-		item = PyIter_Next(it);
-		if (item == NULL) {
-			if (PyErr_Occurred())
-				goto Fail_result_it;
-			break;
-		}
-
-		if (func == (PyObject *)&PyBool_Type || func == Py_None) {
-			ok = PyObject_IsTrue(item);
-		}
-		else {
-			PyObject *good;
-			PyTuple_SET_ITEM(arg, 0, item);
-			good = PyObject_Call(func, arg, NULL);
-			PyTuple_SET_ITEM(arg, 0, NULL);
-			if (good == NULL) {
-				Py_DECREF(item);
-				goto Fail_result_it;
-			}
-			ok = PyObject_IsTrue(good);
-			Py_DECREF(good);
-		}
-		if (ok) {
-			if (j < len)
-				PyList_SET_ITEM(result, j, item);
-			else {
-				int status = PyList_Append(result, item);
-				Py_DECREF(item);
-				if (status < 0)
-					goto Fail_result_it;
-			}
-			++j;
-		}
-		else
-			Py_DECREF(item);
-	}
-
-
-	/* Cut back result list if len is too big. */
-	if (j < len && PyList_SetSlice(result, j, len, NULL) < 0)
-		goto Fail_result_it;
-
-	Py_DECREF(it);
-	Py_DECREF(arg);
-	return result;
-
-Fail_result_it:
-	Py_DECREF(result);
-Fail_it:
-	Py_DECREF(it);
-Fail_arg:
-	Py_DECREF(arg);
-	return NULL;
-}
-
-PyDoc_STRVAR(filter_doc,
-"filter(function or None, sequence) -> list, tuple, or string\n"
-"\n"
-"Return those items of sequence for which function(item) is true.  If\n"
-"function is None, return the items that are true.  If sequence is a tuple\n"
-"or string, return the same type, else return a list.");
-
-static PyObject *
-builtin_chr(PyObject *self, PyObject *args)
-{
-	long x;
-	char s[1];
-
-	if (!PyArg_ParseTuple(args, "l:chr", &x))
-		return NULL;
-	if (x < 0 || x >= 256) {
-		PyErr_SetString(PyExc_ValueError,
-				"chr() arg not in range(256)");
-		return NULL;
-	}
-	s[0] = (char)x;
-	return PyString_FromStringAndSize(s, 1);
-}
-
-PyDoc_STRVAR(chr_doc,
-"chr(i) -> character\n\
-\n\
-Return a string of one character with ordinal i; 0 <= i < 256.");
-
-
-#ifdef Py_USING_UNICODE
-static PyObject *
-builtin_unichr(PyObject *self, PyObject *args)
-{
-	long x;
-
-	if (!PyArg_ParseTuple(args, "l:unichr", &x))
-		return NULL;
-
-	return PyUnicode_FromOrdinal(x);
-}
-
-PyDoc_STRVAR(unichr_doc,
-"unichr(i) -> Unicode character\n\
-\n\
-Return a Unicode string of one character with ordinal i; 0 <= i <= 0x10ffff.");
-#endif
-
-
-static PyObject *
-builtin_cmp(PyObject *self, PyObject *args)
-{
-	PyObject *a, *b;
-	int c;
-
-	if (!PyArg_UnpackTuple(args, "cmp", 2, 2, &a, &b))
-		return NULL;
-	if (PyObject_Cmp(a, b, &c) < 0)
-		return NULL;
-	return PyInt_FromLong((long)c);
-}
-
-PyDoc_STRVAR(cmp_doc,
-"cmp(x, y) -> integer\n\
-\n\
-Return negative if x<y, zero if x==y, positive if x>y.");
-
-
-static PyObject *
-builtin_coerce(PyObject *self, PyObject *args)
-{
-	PyObject *v, *w;
-	PyObject *res;
-
-	if (!PyArg_UnpackTuple(args, "coerce", 2, 2, &v, &w))
-		return NULL;
-	if (PyNumber_Coerce(&v, &w) < 0)
-		return NULL;
-	res = PyTuple_Pack(2, v, w);
-	Py_DECREF(v);
-	Py_DECREF(w);
-	return res;
-}
-
-PyDoc_STRVAR(coerce_doc,
-"coerce(x, y) -> (x1, y1)\n\
-\n\
-Return a tuple consisting of the two numeric arguments converted to\n\
-a common type, using the same rules as used by arithmetic operations.\n\
-If coercion is not possible, raise TypeError.");
-
-static PyObject *
-builtin_compile(PyObject *self, PyObject *args)
-{
-	char *str;
-	char *filename;
-	char *startstr;
-	int start;
-	int dont_inherit = 0;
-	int supplied_flags = 0;
-	PyCompilerFlags cf;
-	PyObject *result = NULL, *cmd, *tmp = NULL;
-	Py_ssize_t length;
-
-	if (!PyArg_ParseTuple(args, "Oss|ii:compile", &cmd, &filename,
-			      &startstr, &supplied_flags, &dont_inherit))
-		return NULL;
-
-	cf.cf_flags = supplied_flags;
-
-#ifdef Py_USING_UNICODE
-	if (PyUnicode_Check(cmd)) {
-		tmp = PyUnicode_AsUTF8String(cmd);
-		if (tmp == NULL)
-			return NULL;
-		cmd = tmp;
-		cf.cf_flags |= PyCF_SOURCE_IS_UTF8;
-	}
-#endif
-	if (PyObject_AsReadBuffer(cmd, (const void **)&str, &length))
-		return NULL;
-	if ((size_t)length != strlen(str)) {
-		PyErr_SetString(PyExc_TypeError,
-				"compile() expected string without null bytes");
-		goto cleanup;
-	}
-
-	if (strcmp(startstr, "exec") == 0)
-		start = Py_file_input;
-	else if (strcmp(startstr, "eval") == 0)
-		start = Py_eval_input;
-	else if (strcmp(startstr, "single") == 0)
-		start = Py_single_input;
-	else {
-		PyErr_SetString(PyExc_ValueError,
-		   "compile() arg 3 must be 'exec' or 'eval' or 'single'");
-		goto cleanup;
-	}
-
-	if (supplied_flags &
-	    ~(PyCF_MASK | PyCF_MASK_OBSOLETE | PyCF_DONT_IMPLY_DEDENT | PyCF_ONLY_AST))
-	{
-		PyErr_SetString(PyExc_ValueError,
-				"compile(): unrecognised flags");
-		goto cleanup;
-	}
-	/* XXX Warn if (supplied_flags & PyCF_MASK_OBSOLETE) != 0? */
-
-	if (!dont_inherit) {
-		PyEval_MergeCompilerFlags(&cf);
-	}
-	result = Py_CompileStringFlags(str, filename, start, &cf);
-cleanup:
-	Py_XDECREF(tmp);
-	return result;
-}
-
-PyDoc_STRVAR(compile_doc,
-"compile(source, filename, mode[, flags[, dont_inherit]]) -> code object\n\
-\n\
-Compile the source string (a Python module, statement or expression)\n\
-into a code object that can be executed by the exec statement or eval().\n\
-The filename will be used for run-time error messages.\n\
-The mode must be 'exec' to compile a module, 'single' to compile a\n\
-single (interactive) statement, or 'eval' to compile an expression.\n\
-The flags argument, if present, controls which future statements influence\n\
-the compilation of the code.\n\
-The dont_inherit argument, if non-zero, stops the compilation inheriting\n\
-the effects of any future statements in effect in the code calling\n\
-compile; if absent or zero these statements do influence the compilation,\n\
-in addition to any features explicitly specified.");
-
-static PyObject *
-builtin_dir(PyObject *self, PyObject *args)
-{
-	PyObject *arg = NULL;
-
-	if (!PyArg_UnpackTuple(args, "dir", 0, 1, &arg))
-		return NULL;
-	return PyObject_Dir(arg);
-}
-
-PyDoc_STRVAR(dir_doc,
-"dir([object]) -> list of strings\n"
-"\n"
-"Return an alphabetized list of names comprising (some of) the attributes\n"
-"of the given object, and of attributes reachable from it:\n"
-"\n"
-"No argument:  the names in the current scope.\n"
-"Module object:  the module attributes.\n"
-"Type or class object:  its attributes, and recursively the attributes of\n"
-"    its bases.\n"
-"Otherwise:  its attributes, its class's attributes, and recursively the\n"
-"    attributes of its class's base classes.");
-
-static PyObject *
-builtin_divmod(PyObject *self, PyObject *args)
-{
-	PyObject *v, *w;
-
-	if (!PyArg_UnpackTuple(args, "divmod", 2, 2, &v, &w))
-		return NULL;
-	return PyNumber_Divmod(v, w);
-}
-
-PyDoc_STRVAR(divmod_doc,
-"divmod(x, y) -> (div, mod)\n\
-\n\
-Return the tuple ((x-x%y)/y, x%y).  Invariant: div*y + mod == x.");
-
-
-static PyObject *
-builtin_eval(PyObject *self, PyObject *args)
-{
-	PyObject *cmd, *result, *tmp = NULL;
-	PyObject *globals = Py_None, *locals = Py_None;
-	char *str;
-	PyCompilerFlags cf;
-
-	if (!PyArg_UnpackTuple(args, "eval", 1, 3, &cmd, &globals, &locals))
-		return NULL;
-	if (locals != Py_None && !PyMapping_Check(locals)) {
-		PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
-		return NULL;
-	}
-	if (globals != Py_None && !PyDict_Check(globals)) {
-		PyErr_SetString(PyExc_TypeError, PyMapping_Check(globals) ?
-			"globals must be a real dict; try eval(expr, {}, mapping)"
-			: "globals must be a dict");
-		return NULL;
-	}
-	if (globals == Py_None) {
-		globals = PyEval_GetGlobals();
-		if (locals == Py_None)
-			locals = PyEval_GetLocals();
-	}
-	else if (locals == Py_None)
-		locals = globals;
-
-	if (globals == NULL || locals == NULL) {
-		PyErr_SetString(PyExc_TypeError, 
-			"eval must be given globals and locals "
-			"when called without a frame");
-		return NULL;
-	}
-
-	if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
-		if (PyDict_SetItemString(globals, "__builtins__",
-					 PyEval_GetBuiltins()) != 0)
-			return NULL;
-	}
-
-	if (PyCode_Check(cmd)) {
-		if (PyCode_GetNumFree((PyCodeObject *)cmd) > 0) {
-			PyErr_SetString(PyExc_TypeError,
-		"code object passed to eval() may not contain free variables");
-			return NULL;
-		}
-		return PyEval_EvalCode((PyCodeObject *) cmd, globals, locals);
-	}
-
-	if (!PyString_Check(cmd) &&
-	    !PyUnicode_Check(cmd)) {
-		PyErr_SetString(PyExc_TypeError,
-			   "eval() arg 1 must be a string or code object");
-		return NULL;
-	}
-	cf.cf_flags = 0;
-
-#ifdef Py_USING_UNICODE
-	if (PyUnicode_Check(cmd)) {
-		tmp = PyUnicode_AsUTF8String(cmd);
-		if (tmp == NULL)
-			return NULL;
-		cmd = tmp;
-		cf.cf_flags |= PyCF_SOURCE_IS_UTF8;
-	}
-#endif
-	if (PyString_AsStringAndSize(cmd, &str, NULL)) {
-		Py_XDECREF(tmp);
-		return NULL;
-	}
-	while (*str == ' ' || *str == '\t')
-		str++;
-
-	(void)PyEval_MergeCompilerFlags(&cf);
-	result = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
-	Py_XDECREF(tmp);
-	return result;
-}
-
-PyDoc_STRVAR(eval_doc,
-"eval(source[, globals[, locals]]) -> value\n\
-\n\
-Evaluate the source in the context of globals and locals.\n\
-The source may be a string representing a Python expression\n\
-or a code object as returned by compile().\n\
-The globals must be a dictionary and locals can be any mapping,\n\
-defaulting to the current globals and locals.\n\
-If only globals is given, locals defaults to it.\n");
-
-
-static PyObject *
-builtin_execfile(PyObject *self, PyObject *args)
-{
-	char *filename;
-	PyObject *globals = Py_None, *locals = Py_None;
-	PyObject *res;
-	FILE* fp = NULL;
-	PyCompilerFlags cf;
-	int exists;
-
-	if (!PyArg_ParseTuple(args, "s|O!O:execfile",
-			&filename,
-			&PyDict_Type, &globals,
-			&locals))
-		return NULL;
-	if (locals != Py_None && !PyMapping_Check(locals)) {
-		PyErr_SetString(PyExc_TypeError, "locals must be a mapping");
-		return NULL;
-	}
-	if (globals == Py_None) {
-		globals = PyEval_GetGlobals();
-		if (locals == Py_None)
-			locals = PyEval_GetLocals();
-	}
-	else if (locals == Py_None)
-		locals = globals;
-	if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
-		if (PyDict_SetItemString(globals, "__builtins__",
-					 PyEval_GetBuiltins()) != 0)
-			return NULL;
-	}
-
-	exists = 0;
-	/* Test for existence or directory. */
-#if defined(PLAN9)
-	{
-		Dir *d;
-
-		if ((d = dirstat(filename))!=nil) {
-			if(d->mode & DMDIR)
-				werrstr("is a directory");
-			else
-				exists = 1;
-			free(d);
-		}
-	}
-#elif defined(RISCOS)
-	if (object_exists(filename)) {
-		if (isdir(filename))
-			errno = EISDIR;
-		else
-			exists = 1;
-	}
-#else	/* standard Posix */
-	{
-		struct stat s;
-		if (stat(filename, &s) == 0) {
-			if (S_ISDIR(s.st_mode))
-#				if defined(PYOS_OS2) && defined(PYCC_VACPP)
-					errno = EOS2ERR;
-#				else
-					errno = EISDIR;
-#				endif
-			else
-				exists = 1;
-		}
-	}
-#endif
-
-        if (exists) {
-		Py_BEGIN_ALLOW_THREADS
-		fp = fopen(filename, "r" PY_STDIOTEXTMODE);
-		Py_END_ALLOW_THREADS
-
-		if (fp == NULL) {
-			exists = 0;
-		}
-        }
-
-	if (!exists) {
-		PyErr_SetFromErrnoWithFilename(PyExc_IOError, filename);
-		return NULL;
-	}
-	cf.cf_flags = 0;
-	if (PyEval_MergeCompilerFlags(&cf))
-		res = PyRun_FileExFlags(fp, filename, Py_file_input, globals,
-				   locals, 1, &cf);
-	else
-		res = PyRun_FileEx(fp, filename, Py_file_input, globals,
-				   locals, 1);
-	return res;
-}
-
-PyDoc_STRVAR(execfile_doc,
-"execfile(filename[, globals[, locals]])\n\
-\n\
-Read and execute a Python script from a file.\n\
-The globals and locals are dictionaries, defaulting to the current\n\
-globals and locals.  If only globals is given, locals defaults to it.");
-
-
-static PyObject *
-builtin_getattr(PyObject *self, PyObject *args)
-{
-	PyObject *v, *result, *dflt = NULL;
-	PyObject *name;
-
-	if (!PyArg_UnpackTuple(args, "getattr", 2, 3, &v, &name, &dflt))
-		return NULL;
-#ifdef Py_USING_UNICODE
-	if (PyUnicode_Check(name)) {
-		name = _PyUnicode_AsDefaultEncodedString(name, NULL);
-		if (name == NULL)
-			return NULL;
-	}
-#endif
-
-	if (!PyString_Check(name)) {
-		PyErr_SetString(PyExc_TypeError,
-				"getattr(): attribute name must be string");
-		return NULL;
-	}
-	result = PyObject_GetAttr(v, name);
-	if (result == NULL && dflt != NULL &&
-	    PyErr_ExceptionMatches(PyExc_AttributeError))
-	{
-		PyErr_Clear();
-		Py_INCREF(dflt);
-		result = dflt;
-	}
-	return result;
-}
-
-PyDoc_STRVAR(getattr_doc,
-"getattr(object, name[, default]) -> value\n\
-\n\
-Get a named attribute from an object; getattr(x, 'y') is equivalent to x.y.\n\
-When a default argument is given, it is returned when the attribute doesn't\n\
-exist; without it, an exception is raised in that case.");
-
-
-static PyObject *
-builtin_globals(PyObject *self)
-{
-	PyObject *d;
-
-	d = PyEval_GetGlobals();
-	Py_XINCREF(d);
-	return d;
-}
-
-PyDoc_STRVAR(globals_doc,
-"globals() -> dictionary\n\
-\n\
-Return the dictionary containing the current scope's global variables.");
-
-
-static PyObject *
-builtin_hasattr(PyObject *self, PyObject *args)
-{
-	PyObject *v;
-	PyObject *name;
-
-	if (!PyArg_UnpackTuple(args, "hasattr", 2, 2, &v, &name))
-		return NULL;
-#ifdef Py_USING_UNICODE
-	if (PyUnicode_Check(name)) {
-		name = _PyUnicode_AsDefaultEncodedString(name, NULL);
-		if (name == NULL)
-			return NULL;
-	}
-#endif
-
-	if (!PyString_Check(name)) {
-		PyErr_SetString(PyExc_TypeError,
-				"hasattr(): attribute name must be string");
-		return NULL;
-	}
-	v = PyObject_GetAttr(v, name);
-	if (v == NULL) {
-		PyErr_Clear();
-		Py_INCREF(Py_False);
-		return Py_False;
-	}
-	Py_DECREF(v);
-	Py_INCREF(Py_True);
-	return Py_True;
-}
-
-PyDoc_STRVAR(hasattr_doc,
-"hasattr(object, name) -> bool\n\
-\n\
-Return whether the object has an attribute with the given name.\n\
-(This is done by calling getattr(object, name) and catching exceptions.)");
-
-
-static PyObject *
-builtin_id(PyObject *self, PyObject *v)
-{
-	return PyLong_FromVoidPtr(v);
-}
-
-PyDoc_STRVAR(id_doc,
-"id(object) -> integer\n\
-\n\
-Return the identity of an object.  This is guaranteed to be unique among\n\
-simultaneously existing objects.  (Hint: it's the object's memory address.)");
-
-
-static PyObject *
-builtin_map(PyObject *self, PyObject *args)
-{
-	typedef struct {
-		PyObject *it;	/* the iterator object */
-		int saw_StopIteration;  /* bool:  did the iterator end? */
-	} sequence;
-
-	PyObject *func, *result;
-	sequence *seqs = NULL, *sqp;
-	Py_ssize_t n, len;
-	register int i, j;
-
-	n = PyTuple_Size(args);
-	if (n < 2) {
-		PyErr_SetString(PyExc_TypeError,
-				"map() requires at least two args");
-		return NULL;
-	}
-
-	func = PyTuple_GetItem(args, 0);
-	n--;
-
-	if (func == Py_None && n == 1) {
-		/* map(None, S) is the same as list(S). */
-		return PySequence_List(PyTuple_GetItem(args, 1));
-	}
-
-	/* Get space for sequence descriptors.  Must NULL out the iterator
-	 * pointers so that jumping to Fail_2 later doesn't see trash.
-	 */
-	if ((seqs = PyMem_NEW(sequence, n)) == NULL) {
-		PyErr_NoMemory();
-		return NULL;
-	}
-	for (i = 0; i < n; ++i) {
-		seqs[i].it = (PyObject*)NULL;
-		seqs[i].saw_StopIteration = 0;
-	}
-
-	/* Do a first pass to obtain iterators for the arguments, and set len
-	 * to the largest of their lengths.
-	 */
-	len = 0;
-	for (i = 0, sqp = seqs; i < n; ++i, ++sqp) {
-		PyObject *curseq;
-		Py_ssize_t curlen;
-
-		/* Get iterator. */
-		curseq = PyTuple_GetItem(args, i+1);
-		sqp->it = PyObject_GetIter(curseq);
-		if (sqp->it == NULL) {
-			static char errmsg[] =
-			    "argument %d to map() must support iteration";
-			char errbuf[sizeof(errmsg) + 25];
-			PyOS_snprintf(errbuf, sizeof(errbuf), errmsg, i+2);
-			PyErr_SetString(PyExc_TypeError, errbuf);
-			goto Fail_2;
-		}
-
-		/* Update len. */
-		curlen = _PyObject_LengthHint(curseq);
-		if (curlen < 0) {
-			if (!PyErr_ExceptionMatches(PyExc_TypeError)  &&
-			    !PyErr_ExceptionMatches(PyExc_AttributeError)) {
-				goto Fail_2;
-			}
-			PyErr_Clear();
-			curlen = 8;  /* arbitrary */
-		}
-		if (curlen > len)
-			len = curlen;
-	}
-
-	/* Get space for the result list. */
-	if ((result = (PyObject *) PyList_New(len)) == NULL)
-		goto Fail_2;
-
-	/* Iterate over the sequences until all have stopped. */
-	for (i = 0; ; ++i) {
-		PyObject *alist, *item=NULL, *value;
-		int numactive = 0;
-
-		if (func == Py_None && n == 1)
-			alist = NULL;
-		else if ((alist = PyTuple_New(n)) == NULL)
-			goto Fail_1;
-
-		for (j = 0, sqp = seqs; j < n; ++j, ++sqp) {
-			if (sqp->saw_StopIteration) {
-				Py_INCREF(Py_None);
-				item = Py_None;
-			}
-			else {
-				item = PyIter_Next(sqp->it);
-				if (item)
-					++numactive;
-				else {
-					if (PyErr_Occurred()) {
-						Py_XDECREF(alist);
-						goto Fail_1;
-					}
-					Py_INCREF(Py_None);
-					item = Py_None;
-					sqp->saw_StopIteration = 1;
-				}
-			}
-			if (alist)
-				PyTuple_SET_ITEM(alist, j, item);
-			else
-				break;
-		}
-
-		if (!alist)
-			alist = item;
-
-		if (numactive == 0) {
-			Py_DECREF(alist);
-			break;
-		}
-
-		if (func == Py_None)
-			value = alist;
-		else {
-			value = PyEval_CallObject(func, alist);
-			Py_DECREF(alist);
-			if (value == NULL)
-				goto Fail_1;
-		}
-		if (i >= len) {
-			int status = PyList_Append(result, value);
-			Py_DECREF(value);
-			if (status < 0)
-				goto Fail_1;
-		}
-		else if (PyList_SetItem(result, i, value) < 0)
-		 	goto Fail_1;
-	}
-
-	if (i < len && PyList_SetSlice(result, i, len, NULL) < 0)
-		goto Fail_1;
-
-	goto Succeed;
-
-Fail_1:
-	Py_DECREF(result);
-Fail_2:
-	result = NULL;
-Succeed:
-	assert(seqs);
-	for (i = 0; i < n; ++i)
-		Py_XDECREF(seqs[i].it);
-	PyMem_DEL(seqs);
-	return result;
-}
-
-PyDoc_STRVAR(map_doc,
-"map(function, sequence[, sequence, ...]) -> list\n\
-\n\
-Return a list of the results of applying the function to the items of\n\
-the argument sequence(s).  If more than one sequence is given, the\n\
-function is called with an argument list consisting of the corresponding\n\
-item of each sequence, substituting None for missing values when not all\n\
-sequences have the same length.  If the function is None, return a list of\n\
-the items of the sequence (or a list of tuples if more than one sequence).");
-
-
-static PyObject *
-builtin_setattr(PyObject *self, PyObject *args)
-{
-	PyObject *v;
-	PyObject *name;
-	PyObject *value;
-
-	if (!PyArg_UnpackTuple(args, "setattr", 3, 3, &v, &name, &value))
-		return NULL;
-	if (PyObject_SetAttr(v, name, value) != 0)
-		return NULL;
-	Py_INCREF(Py_None);
-	return Py_None;
-}
-
-PyDoc_STRVAR(setattr_doc,
-"setattr(object, name, value)\n\
-\n\
-Set a named attribute on an object; setattr(x, 'y', v) is equivalent to\n\
-``x.y = v''.");
-
-
-static PyObject *
-builtin_delattr(PyObject *self, PyObject *args)
-{
-	PyObject *v;
-	PyObject *name;
-
-	if (!PyArg_UnpackTuple(args, "delattr", 2, 2, &v, &name))
-		return NULL;
-	if (PyObject_SetAttr(v, name, (PyObject *)NULL) != 0)
-		return NULL;
-	Py_INCREF(Py_None);
-	return Py_None;
-}
-
-PyDoc_STRVAR(delattr_doc,
-"delattr(object, name)\n\
-\n\
-Delete a named attribute on an object; delattr(x, 'y') is equivalent to\n\
-``del x.y''.");
-
-
-static PyObject *
-builtin_hash(PyObject *self, PyObject *v)
-{
-	long x;
-
-	x = PyObject_Hash(v);
-	if (x == -1)
-		return NULL;
-	return PyInt_FromLong(x);
-}
-
-PyDoc_STRVAR(hash_doc,
-"hash(object) -> integer\n\
-\n\
-Return a hash value for the object.  Two objects with the same value have\n\
-the same hash value.  The reverse is not necessarily true, but likely.");
-
-
-static PyObject *
-builtin_hex(PyObject *self, PyObject *v)
-{
-	PyNumberMethods *nb;
-	PyObject *res;
-
-	if ((nb = v->ob_type->tp_as_number) == NULL ||
-	    nb->nb_hex == NULL) {
-		PyErr_SetString(PyExc_TypeError,
-			   "hex() argument can't be converted to hex");
-		return NULL;
-	}
-	res = (*nb->nb_hex)(v);
-	if (res && !PyString_Check(res)) {
-		PyErr_Format(PyExc_TypeError,
-			     "__hex__ returned non-string (type %.200s)",
-			     res->ob_type->tp_name);
-		Py_DECREF(res);
-		return NULL;
-	}
-	return res;
-}
-
-PyDoc_STRVAR(hex_doc,
-"hex(number) -> string\n\
-\n\
-Return the hexadecimal representation of an integer or long integer.");
-
-
-static PyObject *builtin_raw_input(PyObject *, PyObject *);
-
-static PyObject *
-builtin_input(PyObject *self, PyObject *args)
-{
-	PyObject *line;
-	char *str;
-	PyObject *res;
-	PyObject *globals, *locals;
-	PyCompilerFlags cf;
-
-	line = builtin_raw_input(self, args);
-	if (line == NULL)
-		return line;
-	if (!PyArg_Parse(line, "s;embedded '\\0' in input line", &str))
-		return NULL;
-	while (*str == ' ' || *str == '\t')
-			str++;
-	globals = PyEval_GetGlobals();
-	locals = PyEval_GetLocals();
-	if (PyDict_GetItemString(globals, "__builtins__") == NULL) {
-		if (PyDict_SetItemString(globals, "__builtins__",
-					 PyEval_GetBuiltins()) != 0)
-			return NULL;
-	}
-	cf.cf_flags = 0;
-	PyEval_MergeCompilerFlags(&cf);
-	res = PyRun_StringFlags(str, Py_eval_input, globals, locals, &cf);
-	Py_DECREF(line);
-	return res;
-}
-
-PyDoc_STRVAR(input_doc,
-"input([prompt]) -> value\n\
-\n\
-Equivalent to eval(raw_input(prompt)).");
-
-
-static PyObject *
-builtin_intern(PyObject *self, PyObject *args)
-{
-	PyObject *s;
-	if (!PyArg_ParseTuple(args, "S:intern", &s))
-		return NULL;
-	if (!PyString_CheckExact(s)) {
-		PyErr_SetString(PyExc_TypeError,
-				"can't intern subclass of string");
-		return NULL;
-	}
-	Py_INCREF(s);
-	PyString_InternInPlace(&s);
-	return s;
-}
-
-PyDoc_STRVAR(intern_doc,
-"intern(string) -> string\n\
-\n\
-``Intern'' the given string.  This enters the string in the (global)\n\
-table of interned strings whose purpose is to speed up dictionary lookups.\n\
-Return the string itself or the previously interned string object with the\n\
-same value.");
-
-
-static PyObject *
-builtin_iter(PyObject *self, PyObject *args)
-{
-	PyObject *v, *w = NULL;
-
-	if (!PyArg_UnpackTuple(args, "iter", 1, 2, &v, &w))
-		return NULL;
-	if (w == NULL)
-		return PyObject_GetIter(v);
-	if (!PyCallable_Check(v)) {
-		PyErr_SetString(PyExc_TypeError,
-				"iter(v, w): v must be callable");
-		return NULL;
-	}
-	return PyCallIter_New(v, w);
-}
-
-PyDoc_STRVAR(iter_doc,
-"iter(collection) -> iterator\n\
-iter(callable, sentinel) -> iterator\n\
-\n\
-Get an iterator from an object.  In the first form, the argument must\n\
-supply its own iterator, or be a sequence.\n\
-In the second form, the callable is called until it returns the sentinel.");
-
-
-static PyObject *
-builtin_len(PyObject *self, PyObject *v)
-{
-	Py_ssize_t res;
-
-	res = PyObject_Size(v);
-	if (res < 0 && PyErr_Occurred())
-		return NULL;
-	return PyInt_FromSsize_t(res);
-}
-
-PyDoc_STRVAR(len_doc,
-"len(object) -> integer\n\
-\n\
-Return the number of items of a sequence or mapping.");
-
-
-static PyObject *
-builtin_locals(PyObject *self)
-{
-	PyObject *d;
-
-	d = PyEval_GetLocals();
-	Py_XINCREF(d);
-	return d;
-}
-
-PyDoc_STRVAR(locals_doc,
-"locals() -> dictionary\n\
-\n\
-Update and return a dictionary containing the current scope's local variables.");
-
-
-static PyObject *
-min_max(PyObject *args, PyObject *kwds, int op)
-{
-	PyObject *v, *it, *item, *val, *maxitem, *maxval, *keyfunc=NULL;
-	const char *name = op == Py_LT ? "min" : "max";
-
-	if (PyTuple_Size(args) > 1)
-		v = args;
-	else if (!PyArg_UnpackTuple(args, (char *)name, 1, 1, &v))
-		return NULL;
-
-	if (kwds != NULL && PyDict_Check(kwds) && PyDict_Size(kwds)) {
-		keyfunc = PyDict_GetItemString(kwds, "key");
-		if (PyDict_Size(kwds)!=1  ||  keyfunc == NULL) {
-			PyErr_Format(PyExc_TypeError,
-				"%s() got an unexpected keyword argument", name);
-			return NULL;
-		}
-	}
-
-	it = PyObject_GetIter(v);
-	if (it == NULL)
-		return NULL;
-
-	maxitem = NULL; /* the result */
-	maxval = NULL;  /* the value associated with the result */
-	while (( item = PyIter_Next(it) )) {
-		/* get the value from the key function */
-		if (keyfunc != NULL) {
-			val = PyObject_CallFunctionObjArgs(keyfunc, item, NULL);
-			if (val == NULL)
-				goto Fail_it_item;
-		}
-		/* no key function; the value is the item */
-		else {
-			val = item;
-			Py_INCREF(val);
-		}
-
-		/* maximum value and item are unset; set them */
-		if (maxval == NULL) {
-			maxitem = item;
-			maxval = val;
-		}
-		/* maximum value and item are set; update them as necessary */
-		else {
-			int cmp = PyObject_RichCompareBool(val, maxval, op);
-			if (cmp < 0)
-				goto Fail_it_item_and_val;
-			else if (cmp > 0) {
-				Py_DECREF(maxval);
-				Py_DECREF(maxitem);
-				maxval = val;
-				maxitem = item;
-			}
-			else {
-				Py_DECREF(item);
-				Py_DECREF(val);
-			}
-		}
-	}
-	if (PyErr_Occurred())
-		goto Fail_it;
-	if (maxval == NULL) {
-		PyErr_Format(PyExc_ValueError,
-			     "%s() arg is an empty sequence", name);
-		assert(maxitem == NULL);
-	}
-	else
-		Py_DECREF(maxval);
-	Py_DECREF(it);
-	return maxitem;
-
-Fail_it_item_and_val:
-	Py_DECREF(val);
-Fail_it_item:
-	Py_DECREF(item);
-Fail_it:
-	Py_XDECREF(maxval);
-	Py_XDECREF(maxitem);
-	Py_DECREF(it);
-	return NULL;
-}
-
-static PyObject *
-builtin_min(PyObject *self, PyObject *args, PyObject *kwds)
-{
-	return min_max(args, kwds, Py_LT);
-}
-
-PyDoc_STRVAR(min_doc,
-"min(iterable[, key=func]) -> value\n\
-min(a, b, c, ...[, key=func]) -> value\n\
-\n\
-With a single iterable argument, return its smallest item.\n\
-With two or more arguments, return the smallest argument.");
-
-
-static PyObject *
-builtin_max(PyObject *self, PyObject *args, PyObject *kwds)
-{
-	return min_max(args, kwds, Py_GT);
-}
-
-PyDoc_STRVAR(max_doc,
-"max(iterable[, key=func]) -> value\n\
-max(a, b, c, ...[, key=func]) -> value\n\
-\n\
-With a single iterable argument, return its largest item.\n\
-With two or more arguments, return the largest argument.");
-
-
-static PyObject *
-builtin_oct(PyObject *self, PyObject *v)
-{
-	PyNumberMethods *nb;
-	PyObject *res;
-
-	if (v == NULL || (nb = v->ob_type->tp_as_number) == NULL ||
-	    nb->nb_oct == NULL) {
-		PyErr_SetString(PyExc_TypeError,
-			   "oct() argument can't be converted to oct");
-		return NULL;
-	}
-	res = (*nb->nb_oct)(v);
-	if (res && !PyString_Check(res)) {
-		PyErr_Format(PyExc_TypeError,
-			     "__oct__ returned non-string (type %.200s)",
-			     res->ob_type->tp_name);
-		Py_DECREF(res);
-		return NULL;
-	}
-	return res;
-}
-
-PyDoc_STRVAR(oct_doc,
-"oct(number) -> string\n\
-\n\
-Return the octal representation of an integer or long integer.");
-
-
-static PyObject *
-builtin_open(PyObject *self, PyObject *args, PyObject *kwds)
-{
-	return PyObject_Call((PyObject*)&PyFile_Type, args, kwds);
-}
-
-PyDoc_STRVAR(open_doc,
-"open(name[, mode[, buffering]]) -> file object\n\
-\n\
-Open a file using the file() type, returns a file object.");
-
-
-static PyObject *
-builtin_ord(PyObject *self, PyObject* obj)
-{
-	long ord;
-	Py_ssize_t size;
-
-	if (PyString_Check(obj)) {
-		size = PyString_GET_SIZE(obj);
-		if (size == 1) {
-			ord = (long)((unsigned char)*PyString_AS_STRING(obj));
-			return PyInt_FromLong(ord);
-		}
-#ifdef Py_USING_UNICODE
-	} else if (PyUnicode_Check(obj)) {
-		size = PyUnicode_GET_SIZE(obj);
-		if (size == 1) {
-			ord = (long)*PyUnicode_AS_UNICODE(obj);
-			return PyInt_FromLong(ord);
-		}
-#endif
-	} else {
-		PyErr_Format(PyExc_TypeError,
-			     "ord() expected string of length 1, but " \
-			     "%.200s found", obj->ob_type->tp_name);
-		return NULL;
-	}
-
-	PyErr_Format(PyExc_TypeError,
-		     "ord() expected a character, "
-		     "but string of length %zd found",
-		     size);
-	return NULL;
-}
-
-PyDoc_STRVAR(ord_doc,
-"ord(c) -> integer\n\
-\n\
-Return the integer ordinal of a one-character string.");
-
-
-static PyObject *
-builtin_pow(PyObject *self, PyObject *args)
-{
-	PyObject *v, *w, *z = Py_None;
-
-	if (!PyArg_UnpackTuple(args, "pow", 2, 3, &v, &w, &z))
-		return NULL;
-	return PyNumber_Power(v, w, z);
-}
-
-PyDoc_STRVAR(pow_doc,
-"pow(x, y[, z]) -> number\n\
-\n\
-With two arguments, equivalent to x**y.  With three arguments,\n\
-equivalent to (x**y) % z, but may be more efficient (e.g. for longs).");
-
-
-
-/* Return number of items in range (lo, hi, step), when arguments are
- * PyInt or PyLong objects.  step > 0 required.  Return a value < 0 if
- * & only if the true value is too large to fit in a signed long.
- * Arguments MUST return 1 with either PyInt_Check() or
- * PyLong_Check().  Return -1 when there is an error.
- */
-static long
-get_len_of_range_longs(PyObject *lo, PyObject *hi, PyObject *step)
-{
-	/* -------------------------------------------------------------
-	Algorithm is equal to that of get_len_of_range(), but it operates
-	on PyObjects (which are assumed to be PyLong or PyInt objects).
-	---------------------------------------------------------------*/
-	long n;
-	PyObject *diff = NULL;
-	PyObject *one = NULL;
-	PyObject *tmp1 = NULL, *tmp2 = NULL, *tmp3 = NULL;
-		/* holds sub-expression evaluations */
-
-	/* if (lo >= hi), return length of 0. */
-	if (PyObject_Compare(lo, hi) >= 0)
-		return 0;
-
-	if ((one = PyLong_FromLong(1L)) == NULL)
-		goto Fail;
-
-	if ((tmp1 = PyNumber_Subtract(hi, lo)) == NULL)
-		goto Fail;
-
-	if ((diff = PyNumber_Subtract(tmp1, one)) == NULL)
-		goto Fail;
-
-	if ((tmp2 = PyNumber_FloorDivide(diff, step)) == NULL)
-		goto Fail;
-
-	if ((tmp3 = PyNumber_Add(tmp2, one)) == NULL)
-		goto Fail;
-
-	n = PyLong_AsLong(tmp3);
-	if (PyErr_Occurred()) {  /* Check for Overflow */
-		PyErr_Clear();
-		goto Fail;
-	}
-
-	Py_DECREF(tmp3);
-	Py_DECREF(tmp2);
-	Py_DECREF(diff);
-	Py_DECREF(tmp1);
-	Py_DECREF(one);
-	return n;
-
-  Fail:
-	Py_XDECREF(tmp3);
-	Py_XDECREF(tmp2);
-	Py_XDECREF(diff);
-	Py_XDECREF(tmp1);
-	Py_XDECREF(one);
-	return -1;
-}
-
-/* An extension of builtin_range() that handles the case when PyLong
- * arguments are given. */
-static PyObject *
-handle_range_longs(PyObject *self, PyObject *args)
-{
-	PyObject *ilow;
-	PyObject *ihigh = NULL;
-	PyObject *istep = NULL;
-
-	PyObject *curnum = NULL;
-	PyObject *v = NULL;
-	long bign;
-	int i, n;
-	int cmp_result;
-
-	PyObject *zero = PyLong_FromLong(0);
-
-	if (zero == NULL)
-		return NULL;
-
-	if (!PyArg_UnpackTuple(args, "range", 1, 3, &ilow, &ihigh, &istep)) {
-		Py_DECREF(zero);
-		return NULL;
-	}
-
-	/* Figure out which way we were called, supply defaults, and be
-	 * sure to incref everything so that the decrefs at the end
-	 * are correct.
-	 */
-	assert(ilow != NULL);
-	if (ihigh == NULL) {
-		/* only 1 arg -- it's the upper limit */
-		ihigh = ilow;
-		ilow = NULL;
-	}
-	assert(ihigh != NULL);
-	Py_INCREF(ihigh);
-
-	/* ihigh correct now; do ilow */
-	if (ilow == NULL)
-		ilow = zero;
-	Py_INCREF(ilow);
-
-	/* ilow and ihigh correct now; do istep */
-	if (istep == NULL) {
-		istep = PyLong_FromLong(1L);
-		if (istep == NULL)
-			goto Fail;
-	}
-	else {
-		Py_INCREF(istep);
-	}
-
-	if (!PyInt_Check(ilow) && !PyLong_Check(ilow)) {
-		PyErr_Format(PyExc_TypeError,
-			     "range() integer start argument expected, got %s.",
-			     ilow->ob_type->tp_name);
-		goto Fail;
-	}
-
-	if (!PyInt_Check(ihigh) && !PyLong_Check(ihigh)) {
-		PyErr_Format(PyExc_TypeError,
-			     "range() integer end argument expected, got %s.",
-			     ihigh->ob_type->tp_name);
-		goto Fail;
-	}
-
-	if (!PyInt_Check(istep) && !PyLong_Check(istep)) {
-		PyErr_Format(PyExc_TypeError,
-			     "range() integer step argument expected, got %s.",
-			     istep->ob_type->tp_name);
-		goto Fail;
-	}
-
-	if (PyObject_Cmp(istep, zero, &cmp_result) == -1)
-		goto Fail;
-	if (cmp_result == 0) {
-		PyErr_SetString(PyExc_ValueError,
-				"range() step argument must not be zero");
-		goto Fail;
-	}
-
-	if (cmp_result > 0)
-		bign = get_len_of_range_longs(ilow, ihigh, istep);
-	else {
-		PyObject *neg_istep = PyNumber_Negative(istep);
-		if (neg_istep == NULL)
-			goto Fail;
-		bign = get_len_of_range_longs(ihigh, ilow, neg_istep);
-		Py_DECREF(neg_istep);
-	}
-
-	n = (int)bign;
-	if (bign < 0 || (long)n != bign) {
-		PyErr_SetString(PyExc_OverflowError,
-				"range() result has too many items");
-		goto Fail;
-	}
-
-	v = PyList_New(n);
-	if (v == NULL)
-		goto Fail;
-
-	curnum = ilow;
-	Py_INCREF(curnum);
-
-	for (i = 0; i < n; i++) {
-		PyObject *w = PyNumber_Long(curnum);
-		PyObject *tmp_num;
-		if (w == NULL)
-			goto Fail;
-
-		PyList_SET_ITEM(v, i, w);
-
-		tmp_num = PyNumber_Add(curnum, istep);
-		if (tmp_num == NULL)
-			goto Fail;
-
-		Py_DECREF(curnum);
-		curnum = tmp_num;
-	}
-	Py_DECREF(ilow);
-	Py_DECREF(ihigh);
-	Py_DECREF(istep);
-	Py_DECREF(zero);
-	Py_DECREF(curnum);
-	return v;
-
-  Fail:
-	Py_DECREF(ilow);
-	Py_DECREF(ihigh);
-	Py_XDECREF(istep);
-	Py_DECREF(zero);
-	Py_XDECREF(curnum);
-	Py_XDECREF(v);
-	return NULL;
-}
-
-/* Return number of items in range/xrange (lo, hi, step).  step > 0
- * required.  Return a value < 0 if & only if the true value is too
- * large to fit in a signed long.
- */
-static long
-get_len_of_range(long lo, long hi, long step)
-{
-	/* -------------------------------------------------------------
-	If lo >= hi, the range is empty.
-	Else if n values are in the range, the last one is
-	lo + (n-1)*step, which must be <= hi-1.  Rearranging,
-	n <= (hi - lo - 1)/step + 1, so taking the floor of the RHS gives
-	the proper value.  Since lo < hi in this case, hi-lo-1 >= 0, so
-	the RHS is non-negative and so truncation is the same as the
-	floor.  Letting M be the largest positive long, the worst case
-	for the RHS numerator is hi=M, lo=-M-1, and then
-	hi-lo-1 = M-(-M-1)-1 = 2*M.  Therefore unsigned long has enough
-	precision to compute the RHS exactly.
-	---------------------------------------------------------------*/
-	long n = 0;
-	if (lo < hi) {
-		unsigned long uhi = (unsigned long)hi;
-		unsigned long ulo = (unsigned long)lo;
-		unsigned long diff = uhi - ulo - 1;
-		n = (long)(diff / (unsigned long)step + 1);
-	}
-	return n;
-}
-
-static PyObject *
-builtin_range(PyObject *self, PyObject *args)
-{
-	long ilow = 0, ihigh = 0, istep = 1;
-	long bign;
-	int i, n;
-
-	PyObject *v;
-
-	if (PyTuple_Size(args) <= 1) {
-		if (!PyArg_ParseTuple(args,
-				"l;range() requires 1-3 int arguments",
-				&ihigh)) {
-			PyErr_Clear();
-			return handle_range_longs(self, args);
-		}
-	}
-	else {
-		if (!PyArg_ParseTuple(args,
-				"ll|l;range() requires 1-3 int arguments",
-				&ilow, &ihigh, &istep)) {
-			PyErr_Clear();
-			return handle_range_longs(self, args);
-		}
-	}
-	if (istep == 0) {
-		PyErr_SetString(PyExc_ValueError,
-				"range() step argument must not be zero");
-		return NULL;
-	}
-	if (istep > 0)
-		bign = get_len_of_range(ilow, ihigh, istep);
-	else
-		bign = get_len_of_range(ihigh, ilow, -istep);
-	n = (int)bign;
-	if (bign < 0 || (long)n != bign) {
-		PyErr_SetString(PyExc_OverflowError,
-				"range() result has too many items");
-		return NULL;
-	}
-	v = PyList_New(n);
-	if (v == NULL)
-		return NULL;
-	for (i = 0; i < n; i++) {
-		PyObject *w = PyInt_FromLong(ilow);
-		if (w == NULL) {
-			Py_DECREF(v);
-			return NULL;
-		}
-		PyList_SET_ITEM(v, i, w);
-		ilow += istep;
-	}
-	return v;
-}
-
-PyDoc_STRVAR(range_doc,
-"range([start,] stop[, step]) -> list of integers\n\
-\n\
-Return a list containing an arithmetic progression of integers.\n\
-range(i, j) returns [i, i+1, i+2, ..., j-1]; start (!) defaults to 0.\n\
-When step is given, it specifies the increment (or decrement).\n\
-For example, range(4) returns [0, 1, 2, 3].  The end point is omitted!\n\
-These are exactly the valid indices for a list of 4 elements.");
-
-
-static PyObject *
-builtin_raw_input(PyObject *self, PyObject *args)
-{
-	PyObject *v = NULL;
-	PyObject *fin = PySys_GetObject("stdin");
-	PyObject *fout = PySys_GetObject("stdout");
-
-	if (!PyArg_UnpackTuple(args, "[raw_]input", 0, 1, &v))
-		return NULL;
-
-	if (fin == NULL) {
-		PyErr_SetString(PyExc_RuntimeError, "[raw_]input: lost sys.stdin");
-		return NULL;
-	}
-	if (fout == NULL) {
-		PyErr_SetString(PyExc_RuntimeError, "[raw_]input: lost sys.stdout");
-		return NULL;
-	}
-	if (PyFile_SoftSpace(fout, 0)) {
-		if (PyFile_WriteString(" ", fout) != 0)
-			return NULL;
-	}
-	if (PyFile_AsFile(fin) && PyFile_AsFile(fout)
-            && isatty(fileno(PyFile_AsFile(fin)))
-            && isatty(fileno(PyFile_AsFile(fout)))) {
-		PyObject *po;
-		char *prompt;
-		char *s;
-		PyObject *result;
-		if (v != NULL) {
-			po = PyObject_Str(v);
-			if (po == NULL)
-				return NULL;
-			prompt = PyString_AsString(po);
-			if (prompt == NULL)
-				return NULL;
-		}
-		else {
-			po = NULL;
-			prompt = "";
-		}
-		s = PyOS_Readline(PyFile_AsFile(fin), PyFile_AsFile(fout),
-                                  prompt);
-		Py_XDECREF(po);
-		if (s == NULL) {
-			if (!PyErr_Occurred())
-				PyErr_SetNone(PyExc_KeyboardInterrupt);
-			return NULL;
-		}
-		if (*s == '\0') {
-			PyErr_SetNone(PyExc_EOFError);
-			result = NULL;
-		}
-		else { /* strip trailing '\n' */
-			size_t len = strlen(s);
-			if (len > PY_SSIZE_T_MAX) {
-				PyErr_SetString(PyExc_OverflowError,
-						"[raw_]input: input too long");
-				result = NULL;
-			}
-			else {
-				result = PyString_FromStringAndSize(s, len-1);
-			}
-		}
-		PyMem_FREE(s);
-		return result;
-	}
-	if (v != NULL) {
-		if (PyFile_WriteObject(v, fout, Py_PRINT_RAW) != 0)
-			return NULL;
-	}
-	return PyFile_GetLine(fin, -1);
-}
-
-PyDoc_STRVAR(raw_input_doc,
-"raw_input([prompt]) -> string\n\
-\n\
-Read a string from standard input.  The trailing newline is stripped.\n\
-If the user hits EOF (Unix: Ctl-D, Windows: Ctl-Z+Return), raise EOFError.\n\
-On Unix, GNU readline is used if enabled.  The prompt string, if given,\n\
-is printed without a trailing newline before reading.");
-
-
-static PyObject *
-builtin_reduce(PyObject *self, PyObject *args)
-{
-	PyObject *seq, *func, *result = NULL, *it;
-
-	if (!PyArg_UnpackTuple(args, "reduce", 2, 3, &func, &seq, &result))
-		return NULL;
-	if (result != NULL)
-		Py_INCREF(result);
-
-	it = PyObject_GetIter(seq);
-	if (it == NULL) {
-		PyErr_SetString(PyExc_TypeError,
-		    "reduce() arg 2 must support iteration");
-		Py_XDECREF(result);
-		return NULL;
-	}
-
-	if ((args = PyTuple_New(2)) == NULL)
-		goto Fail;
-
-	for (;;) {
-		PyObject *op2;
-
-		if (args->ob_refcnt > 1) {
-			Py_DECREF(args);
-			if ((args = PyTuple_New(2)) == NULL)
-				goto Fail;
-		}
-
-		op2 = PyIter_Next(it);
-		if (op2 == NULL) {
-			if (PyErr_Occurred())
-				goto Fail;
- 			break;
-		}
-
-		if (result == NULL)
-			result = op2;
-		else {
-			PyTuple_SetItem(args, 0, result);
-			PyTuple_SetItem(args, 1, op2);
-			if ((result = PyEval_CallObject(func, args)) == NULL)
-				goto Fail;
-		}
-	}
-
-	Py_DECREF(args);
-
-	if (result == NULL)
-		PyErr_SetString(PyExc_TypeError,
-			   "reduce() of empty sequence with no initial value");
-
-	Py_DECREF(it);
-	return result;
-
-Fail:
-	Py_XDECREF(args);
-	Py_XDECREF(result);
-	Py_DECREF(it);
-	return NULL;
-}
-
-PyDoc_STRVAR(reduce_doc,
-"reduce(function, sequence[, initial]) -> value\n\
-\n\
-Apply a function of two arguments cumulatively to the items of a sequence,\n\
-from left to right, so as to reduce the sequence to a single value.\n\
-For example, reduce(lambda x, y: x+y, [1, 2, 3, 4, 5]) calculates\n\
-((((1+2)+3)+4)+5).  If initial is present, it is placed before the items\n\
-of the sequence in the calculation, and serves as a default when the\n\
-sequence is empty.");
-
-
-static PyObject *
-builtin_reload(PyObject *self, PyObject *v)
-{
-	return PyImport_ReloadModule(v);
-}
-
-PyDoc_STRVAR(reload_doc,
-"reload(module) -> module\n\
-\n\
-Reload the module.  The module must have been successfully imported before.");
-
-
-static PyObject *
-builtin_repr(PyObject *self, PyObject *v)
-{
-	return PyObject_Repr(v);
-}
-
-PyDoc_STRVAR(repr_doc,
-"repr(object) -> string\n\
-\n\
-Return the canonical string representation of the object.\n\
-For most object types, eval(repr(object)) == object.");
-
-
-static PyObject *
-builtin_round(PyObject *self, PyObject *args, PyObject *kwds)
-{
-	double number;
-	double f;
-	int ndigits = 0;
-	int i;
-	static char *kwlist[] = {"number", "ndigits", 0};
-
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "d|i:round",
-                kwlist, &number, &ndigits))
-                return NULL;
-	f = 1.0;
-	i = abs(ndigits);
-	while  (--i >= 0)
-		f = f*10.0;
-	if (ndigits < 0)
-		number /= f;
-	else
-		number *= f;
-	if (number >= 0.0)
-		number = floor(number + 0.5);
-	else
-		number = ceil(number - 0.5);
-	if (ndigits < 0)
-		number *= f;
-	else
-		number /= f;
-	return PyFloat_FromDouble(number);
-}
-
-PyDoc_STRVAR(round_doc,
-"round(number[, ndigits]) -> floating point number\n\
-\n\
-Round a number to a given precision in decimal digits (default 0 digits).\n\
-This always returns a floating point number.  Precision may be negative.");
-
-static PyObject *
-builtin_sorted(PyObject *self, PyObject *args, PyObject *kwds)
-{
-	PyObject *newlist, *v, *seq, *compare=NULL, *keyfunc=NULL, *newargs;
-	PyObject *callable;
-	static char *kwlist[] = {"iterable", "cmp", "key", "reverse", 0};
-	int reverse;
-
-	/* args 1-4 should match listsort in Objects/listobject.c */
-	if (!PyArg_ParseTupleAndKeywords(args, kwds, "O|OOi:sorted",
-		kwlist, &seq, &compare, &keyfunc, &reverse))
-		return NULL;
-
-	newlist = PySequence_List(seq);
-	if (newlist == NULL)
-		return NULL;
-
-	callable = PyObject_GetAttrString(newlist, "sort");
-	if (callable == NULL) {
-		Py_DECREF(newlist);
-		return NULL;
-	}
-
-	newargs = PyTuple_GetSlice(args, 1, 4);
-	if (newargs == NULL) {
-		Py_DECREF(newlist);
-		Py_DECREF(callable);
-		return NULL;
-	}
-
-	v = PyObject_Call(callable, newargs, kwds);
-	Py_DECREF(newargs);
-	Py_DECREF(callable);
-	if (v == NULL) {
-		Py_DECREF(newlist);
-		return NULL;
-	}
-	Py_DECREF(v);
-	return newlist;
-}
-
-PyDoc_STRVAR(sorted_doc,
-"sorted(iterable, cmp=None, key=None, reverse=False) --> new sorted list");
-
-static PyObject *
-builtin_vars(PyObject *self, PyObject *args)
-{
-	PyObject *v = NULL;
-	PyObject *d;
-
-	if (!PyArg_UnpackTuple(args, "vars", 0, 1, &v))
-		return NULL;
-	if (v == NULL) {
-		d = PyEval_GetLocals();
-		if (d == NULL) {
-			if (!PyErr_Occurred())
-				PyErr_SetString(PyExc_SystemError,
-						"vars(): no locals!?");
-		}
-		else
-			Py_INCREF(d);
-	}
-	else {
-		d = PyObject_GetAttrString(v, "__dict__");
-		if (d == NULL) {
-			PyErr_SetString(PyExc_TypeError,
-			    "vars() argument must have __dict__ attribute");
-			return NULL;
-		}
-	}
-	return d;
-}
-
-PyDoc_STRVAR(vars_doc,
-"vars([object]) -> dictionary\n\
-\n\
-Without arguments, equivalent to locals().\n\
-With an argument, equivalent to object.__dict__.");
-
-
-static PyObject*
-builtin_sum(PyObject *self, PyObject *args)
-{
-	PyObject *seq;
-	PyObject *result = NULL;
-	PyObject *temp, *item, *iter;
-
-	if (!PyArg_UnpackTuple(args, "sum", 1, 2, &seq, &result))
-		return NULL;
-
-	iter = PyObject_GetIter(seq);
-	if (iter == NULL)
-		return NULL;
-
-	if (result == NULL) {
-		result = PyInt_FromLong(0);
-		if (result == NULL) {
-			Py_DECREF(iter);
-			return NULL;
-		}
-	} else {
-		/* reject string values for 'start' parameter */
-		if (PyObject_TypeCheck(result, &PyBaseString_Type)) {
-			PyErr_SetString(PyExc_TypeError,
-				"sum() can't sum strings [use ''.join(seq) instead]");
-			Py_DECREF(iter);
-			return NULL;
-		}
-		Py_INCREF(result);
-	}
-
-	for(;;) {
-		item = PyIter_Next(iter);
-		if (item == NULL) {
-			/* error, or end-of-sequence */
-			if (PyErr_Occurred()) {
-				Py_DECREF(result);
-				result = NULL;
-			}
-			break;
-		}
-		temp = PyNumber_Add(result, item);
-		Py_DECREF(result);
-		Py_DECREF(item);
-		result = temp;
-		if (result == NULL)
-			break;
-	}
-	Py_DECREF(iter);
-	return result;
-}
-
-PyDoc_STRVAR(sum_doc,
-"sum(sequence, start=0) -> value\n\
-\n\
-Returns the sum of a sequence of numbers (NOT strings) plus the value\n\
-of parameter 'start'.  When the sequence is empty, returns start.");
-
-
-static PyObject *
-builtin_isinstance(PyObject *self, PyObject *args)
-{
-	PyObject *inst;
-	PyObject *cls;
-	int retval;
-
-	if (!PyArg_UnpackTuple(args, "isinstance", 2, 2, &inst, &cls))
-		return NULL;
-
-	retval = PyObject_IsInstance(inst, cls);
-	if (retval < 0)
-		return NULL;
-	return PyBool_FromLong(retval);
-}
-
-PyDoc_STRVAR(isinstance_doc,
-"isinstance(object, class-or-type-or-tuple) -> bool\n\
-\n\
-Return whether an object is an instance of a class or of a subclass thereof.\n\
-With a type as second argument, return whether that is the object's type.\n\
-The form using a tuple, isinstance(x, (A, B, ...)), is a shortcut for\n\
-isinstance(x, A) or isinstance(x, B) or ... (etc.).");
-
-
-static PyObject *
-builtin_issubclass(PyObject *self, PyObject *args)
-{
-	PyObject *derived;
-	PyObject *cls;
-	int retval;
-
-	if (!PyArg_UnpackTuple(args, "issubclass", 2, 2, &derived, &cls))
-		return NULL;
-
-	retval = PyObject_IsSubclass(derived, cls);
-	if (retval < 0)
-		return NULL;
-	return PyBool_FromLong(retval);
-}
-
-PyDoc_STRVAR(issubclass_doc,
-"issubclass(C, B) -> bool\n\
-\n\
-Return whether class C is a subclass (i.e., a derived class) of class B.\n\
-When using a tuple as the second argument issubclass(X, (A, B, ...)),\n\
-is a shortcut for issubclass(X, A) or issubclass(X, B) or ... (etc.).");
-
-
-static PyObject*
-builtin_zip(PyObject *self, PyObject *args)
-{
-	PyObject *ret;
-	const Py_ssize_t itemsize = PySequence_Length(args);
-	Py_ssize_t i;
-	PyObject *itlist;  /* tuple of iterators */
-	Py_ssize_t len;	   /* guess at result length */
-
-	if (itemsize == 0)
-		return PyList_New(0);
-
-	/* args must be a tuple */
-	assert(PyTuple_Check(args));
-
-	/* Guess at result length:  the shortest of the input lengths.
-	   If some argument refuses to say, we refuse to guess too, lest
-	   an argument like xrange(sys.maxint) lead us astray.*/
-	len = -1;	/* unknown */
-	for (i = 0; i < itemsize; ++i) {
-		PyObject *item = PyTuple_GET_ITEM(args, i);
-		Py_ssize_t thislen = _PyObject_LengthHint(item);
-		if (thislen < 0) {
-			if (!PyErr_ExceptionMatches(PyExc_TypeError)  &&
-			    !PyErr_ExceptionMatches(PyExc_AttributeError)) {
-				return NULL;
-			}
-			PyErr_Clear();
-			len = -1;
-			break;
-		}
-		else if (len < 0 || thislen < len)
-			len = thislen;
-	}
-
-	/* allocate result list */
-	if (len < 0)
-		len = 10;	/* arbitrary */
-	if ((ret = PyList_New(len)) == NULL)
-		return NULL;
-
-	/* obtain iterators */
-	itlist = PyTuple_New(itemsize);
-	if (itlist == NULL)
-		goto Fail_ret;
-	for (i = 0; i < itemsize; ++i) {
-		PyObject *item = PyTuple_GET_ITEM(args, i);
-		PyObject *it = PyObject_GetIter(item);
-		if (it == NULL) {
-			if (PyErr_ExceptionMatches(PyExc_TypeError))
-				PyErr_Format(PyExc_TypeError,
-				    "zip argument #%zd must support iteration",
-				    i+1);
-			goto Fail_ret_itlist;
-		}
-		PyTuple_SET_ITEM(itlist, i, it);
-	}
-
-	/* build result into ret list */
-	for (i = 0; ; ++i) {
-		int j;
-		PyObject *next = PyTuple_New(itemsize);
-		if (!next)
-			goto Fail_ret_itlist;
-
-		for (j = 0; j < itemsize; j++) {
-			PyObject *it = PyTuple_GET_ITEM(itlist, j);
-			PyObject *item = PyIter_Next(it);
-			if (!item) {
-				if (PyErr_Occurred()) {
-					Py_DECREF(ret);
-					ret = NULL;
-				}
-				Py_DECREF(next);
-				Py_DECREF(itlist);
-				goto Done;
-			}
-			PyTuple_SET_ITEM(next, j, item);
-		}
-
-		if (i < len)
-			PyList_SET_ITEM(ret, i, next);
-		else {
-			int status = PyList_Append(ret, next);
-			Py_DECREF(next);
-			++len;
-			if (status < 0)
-				goto Fail_ret_itlist;
-		}
-	}
-
-Done:
-	if (ret != NULL && i < len) {
-		/* The list is too big. */
-		if (PyList_SetSlice(ret, i, len, NULL) < 0)
-			return NULL;
-	}
-	return ret;
-
-Fail_ret_itlist:
-	Py_DECREF(itlist);
-Fail_ret:
-	Py_DECREF(ret);
-	return NULL;
-}
-
-
-PyDoc_STRVAR(zip_doc,
-"zip(seq1 [, seq2 [...]]) -> [(seq1[0], seq2[0] ...), (...)]\n\
-\n\
-Return a list of tuples, where each tuple contains the i-th element\n\
-from each of the argument sequences.  The returned list is truncated\n\
-in length to the length of the shortest argument sequence.");
-
-
-static PyMethodDef builtin_methods[] = {
- 	{"__import__",	(PyCFunction)builtin___import__, METH_VARARGS | METH_KEYWORDS, import_doc},
- 	{"abs",		builtin_abs,        METH_O, abs_doc},
- 	{"all",		builtin_all,        METH_O, all_doc},
- 	{"any",		builtin_any,        METH_O, any_doc},
- 	{"apply",	builtin_apply,      METH_VARARGS, apply_doc},
- 	{"callable",	builtin_callable,   METH_O, callable_doc},
- 	{"chr",		builtin_chr,        METH_VARARGS, chr_doc},
- 	{"cmp",		builtin_cmp,        METH_VARARGS, cmp_doc},
- 	{"coerce",	builtin_coerce,     METH_VARARGS, coerce_doc},
- 	{"compile",	builtin_compile,    METH_VARARGS, compile_doc},
- 	{"delattr",	builtin_delattr,    METH_VARARGS, delattr_doc},
- 	{"dir",		builtin_dir,        METH_VARARGS, dir_doc},
- 	{"divmod",	builtin_divmod,     METH_VARARGS, divmod_doc},
- 	{"eval",	builtin_eval,       METH_VARARGS, eval_doc},
- 	{"execfile",	builtin_execfile,   METH_VARARGS, execfile_doc},
- 	{"filter",	builtin_filter,     METH_VARARGS, filter_doc},
- 	{"getattr",	builtin_getattr,    METH_VARARGS, getattr_doc},
- 	{"globals",	(PyCFunction)builtin_globals,    METH_NOARGS, globals_doc},
- 	{"hasattr",	builtin_hasattr,    METH_VARARGS, hasattr_doc},
- 	{"hash",	builtin_hash,       METH_O, hash_doc},
- 	{"hex",		builtin_hex,        METH_O, hex_doc},
- 	{"id",		builtin_id,         METH_O, id_doc},
- 	{"input",	builtin_input,      METH_VARARGS, input_doc},
- 	{"intern",	builtin_intern,     METH_VARARGS, intern_doc},
- 	{"isinstance",  builtin_isinstance, METH_VARARGS, isinstance_doc},
- 	{"issubclass",  builtin_issubclass, METH_VARARGS, issubclass_doc},
- 	{"iter",	builtin_iter,       METH_VARARGS, iter_doc},
- 	{"len",		builtin_len,        METH_O, len_doc},
- 	{"locals",	(PyCFunction)builtin_locals,     METH_NOARGS, locals_doc},
- 	{"map",		builtin_map,        METH_VARARGS, map_doc},
- 	{"max",		(PyCFunction)builtin_max,        METH_VARARGS | METH_KEYWORDS, max_doc},
- 	{"min",		(PyCFunction)builtin_min,        METH_VARARGS | METH_KEYWORDS, min_doc},
- 	{"oct",		builtin_oct,        METH_O, oct_doc},
- 	{"open",	(PyCFunction)builtin_open,       METH_VARARGS | METH_KEYWORDS, open_doc},
- 	{"ord",		builtin_ord,        METH_O, ord_doc},
- 	{"pow",		builtin_pow,        METH_VARARGS, pow_doc},
- 	{"range",	builtin_range,      METH_VARARGS, range_doc},
- 	{"raw_input",	builtin_raw_input,  METH_VARARGS, raw_input_doc},
- 	{"reduce",	builtin_reduce,     METH_VARARGS, reduce_doc},
- 	{"reload",	builtin_reload,     METH_O, reload_doc},
- 	{"repr",	builtin_repr,       METH_O, repr_doc},
- 	{"round",	(PyCFunction)builtin_round,      METH_VARARGS | METH_KEYWORDS, round_doc},
- 	{"setattr",	builtin_setattr,    METH_VARARGS, setattr_doc},
- 	{"sorted",	(PyCFunction)builtin_sorted,     METH_VARARGS | METH_KEYWORDS, sorted_doc},
- 	{"sum",		builtin_sum,        METH_VARARGS, sum_doc},
-#ifdef Py_USING_UNICODE
- 	{"unichr",	builtin_unichr,     METH_VARARGS, unichr_doc},
-#endif
- 	{"vars",	builtin_vars,       METH_VARARGS, vars_doc},
-  	{"zip",         builtin_zip,        METH_VARARGS, zip_doc},
-	{NULL,		NULL},
-};
-
-PyDoc_STRVAR(builtin_doc,
-"Built-in functions, exceptions, and other objects.\n\
-\n\
-Noteworthy: None is the `nil' object; Ellipsis represents `...' in slices.");
-
-PyObject *
-_PyBuiltin_Init(void)
-{
-	PyObject *mod, *dict, *debug;
-	mod = Py_InitModule4("__builtin__", builtin_methods,
-			     builtin_doc, (PyObject *)NULL,
-			     PYTHON_API_VERSION);
-	if (mod == NULL)
-		return NULL;
-	dict = PyModule_GetDict(mod);
-
-#ifdef Py_TRACE_REFS
-	/* __builtin__ exposes a number of statically allocated objects
-	 * that, before this code was added in 2.3, never showed up in
-	 * the list of "all objects" maintained by Py_TRACE_REFS.  As a
-	 * result, programs leaking references to None and False (etc)
-	 * couldn't be diagnosed by examining sys.getobjects(0).
-	 */
-#define ADD_TO_ALL(OBJECT) _Py_AddToAllObjects((PyObject *)(OBJECT), 0)
-#else
-#define ADD_TO_ALL(OBJECT) (void)0
-#endif
-
-#define SETBUILTIN(NAME, OBJECT) \
-	if (PyDict_SetItemString(dict, NAME, (PyObject *)OBJECT) < 0)	\
-		return NULL;						\
-	ADD_TO_ALL(OBJECT)
-
-	SETBUILTIN("None",		Py_None);
-	SETBUILTIN("Ellipsis",		Py_Ellipsis);
-	SETBUILTIN("NotImplemented",	Py_NotImplemented);
-	SETBUILTIN("False",		Py_False);
-	SETBUILTIN("True",		Py_True);
-	SETBUILTIN("basestring",	&PyBaseString_Type);
-	SETBUILTIN("bool",		&PyBool_Type);
-	SETBUILTIN("buffer",		&PyBuffer_Type);
-	SETBUILTIN("classmethod",	&PyClassMethod_Type);
-#ifndef WITHOUT_COMPLEX
-	SETBUILTIN("complex",		&PyComplex_Type);
-#endif
-	SETBUILTIN("dict",		&PyDict_Type);
- 	SETBUILTIN("enumerate",		&PyEnum_Type);
-	SETBUILTIN("file",		&PyFile_Type);
-	SETBUILTIN("float",		&PyFloat_Type);
-	SETBUILTIN("frozenset",		&PyFrozenSet_Type);
-	SETBUILTIN("property",		&PyProperty_Type);
-	SETBUILTIN("int",		&PyInt_Type);
-	SETBUILTIN("list",		&PyList_Type);
-	SETBUILTIN("long",		&PyLong_Type);
-	SETBUILTIN("object",		&PyBaseObject_Type);
-	SETBUILTIN("reversed",		&PyReversed_Type);
-	SETBUILTIN("set",		&PySet_Type);
-	SETBUILTIN("slice",		&PySlice_Type);
-	SETBUILTIN("staticmethod",	&PyStaticMethod_Type);
-	SETBUILTIN("str",		&PyString_Type);
-	SETBUILTIN("super",		&PySuper_Type);
-	SETBUILTIN("tuple",		&PyTuple_Type);
-	SETBUILTIN("type",		&PyType_Type);
-	SETBUILTIN("xrange",		&PyRange_Type);
-#ifdef Py_USING_UNICODE
-	SETBUILTIN("unicode",		&PyUnicode_Type);
-#endif
-	debug = PyBool_FromLong(Py_OptimizeFlag == 0);
-	if (PyDict_SetItemString(dict, "__debug__", debug) < 0) {
-		Py_XDECREF(debug);
-		return NULL;
-	}
-	Py_XDECREF(debug);
-
-	return mod;
-#undef ADD_TO_ALL
-#undef SETBUILTIN
-}
-
-/* Helper for filter(): filter a tuple through a function */
-
-static PyObject *
-filtertuple(PyObject *func, PyObject *tuple)
-{
-	PyObject *result;
-	Py_ssize_t i, j;
-	Py_ssize_t len = PyTuple_Size(tuple);
-
-	if (len == 0) {
-		if (PyTuple_CheckExact(tuple))
-			Py_INCREF(tuple);
-		else
-			tuple = PyTuple_New(0);
-		return tuple;
-	}
-
-	if ((result = PyTuple_New(len)) == NULL)
-		return NULL;
-
-	for (i = j = 0; i < len; ++i) {
-		PyObject *item, *good;
-		int ok;
-
-		if (tuple->ob_type->tp_as_sequence &&
-		    tuple->ob_type->tp_as_sequence->sq_item) {
-			item = tuple->ob_type->tp_as_sequence->sq_item(tuple, i);
-			if (item == NULL)
-				goto Fail_1;
-		} else {
-			PyErr_SetString(PyExc_TypeError, "filter(): unsubscriptable tuple");
-			goto Fail_1;
-		}
-		if (func == Py_None) {
-			Py_INCREF(item);
-			good = item;
-		}
-		else {
-			PyObject *arg = PyTuple_Pack(1, item);
-			if (arg == NULL) {
-				Py_DECREF(item);
-				goto Fail_1;
-			}
-			good = PyEval_CallObject(func, arg);
-			Py_DECREF(arg);
-			if (good == NULL) {
-				Py_DECREF(item);
-				goto Fail_1;
-			}
-		}
-		ok = PyObject_IsTrue(good);
-		Py_DECREF(good);
-		if (ok) {
-			if (PyTuple_SetItem(result, j++, item) < 0)
-				goto Fail_1;
-		}
-		else
-			Py_DECREF(item);
-	}
-
-	if (_PyTuple_Resize(&result, j) < 0)
-		return NULL;
-
-	return result;
-
-Fail_1:
-	Py_DECREF(result);
-	return NULL;
-}
-
-
-/* Helper for filter(): filter a string through a function */
-
-static PyObject *
-filterstring(PyObject *func, PyObject *strobj)
-{
-	PyObject *result;
-	Py_ssize_t i, j;
-	Py_ssize_t len = PyString_Size(strobj);
-	Py_ssize_t outlen = len;
-
-	if (func == Py_None) {
-		/* If it's a real string we can return the original,
-		 * as no character is ever false and __getitem__
-		 * does return this character. If it's a subclass
-		 * we must go through the __getitem__ loop */
-		if (PyString_CheckExact(strobj)) {
-			Py_INCREF(strobj);
-			return strobj;
-		}
-	}
-	if ((result = PyString_FromStringAndSize(NULL, len)) == NULL)
-		return NULL;
-
-	for (i = j = 0; i < len; ++i) {
-		PyObject *item;
-		int ok;
-
-		item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i);
-		if (item == NULL)
-			goto Fail_1;
-		if (func==Py_None) {
-			ok = 1;
-		} else {
-			PyObject *arg, *good;
-			arg = PyTuple_Pack(1, item);
-			if (arg == NULL) {
-				Py_DECREF(item);
-				goto Fail_1;
-			}
-			good = PyEval_CallObject(func, arg);
-			Py_DECREF(arg);
-			if (good == NULL) {
-				Py_DECREF(item);
-				goto Fail_1;
-			}
-			ok = PyObject_IsTrue(good);
-			Py_DECREF(good);
-		}
-		if (ok) {
-			Py_ssize_t reslen;
-			if (!PyString_Check(item)) {
-				PyErr_SetString(PyExc_TypeError, "can't filter str to str:"
-					" __getitem__ returned different type");
-				Py_DECREF(item);
-				goto Fail_1;
-			}
-			reslen = PyString_GET_SIZE(item);
-			if (reslen == 1) {
-				PyString_AS_STRING(result)[j++] =
-					PyString_AS_STRING(item)[0];
-			} else {
-				/* do we need more space? */
-				Py_ssize_t need = j + reslen + len-i-1;
-				if (need > outlen) {
-					/* overallocate, to avoid reallocations */
-					if (need<2*outlen)
-						need = 2*outlen;
-					if (_PyString_Resize(&result, need)) {
-						Py_DECREF(item);
-						return NULL;
-					}
-					outlen = need;
-				}
-				memcpy(
-					PyString_AS_STRING(result) + j,
-					PyString_AS_STRING(item),
-					reslen
-				);
-				j += reslen;
-			}
-		}
-		Py_DECREF(item);
-	}
-
-	if (j < outlen)
-		_PyString_Resize(&result, j);
-
-	return result;
-
-Fail_1:
-	Py_DECREF(result);
-	return NULL;
-}
-
-#ifdef Py_USING_UNICODE
-/* Helper for filter(): filter a Unicode object through a function */
-
-static PyObject *
-filterunicode(PyObject *func, PyObject *strobj)
-{
-	PyObject *result;
-	register Py_ssize_t i, j;
-	Py_ssize_t len = PyUnicode_GetSize(strobj);
-	Py_ssize_t outlen = len;
-
-	if (func == Py_None) {
-		/* If it's a real string we can return the original,
-		 * as no character is ever false and __getitem__
-		 * does return this character. If it's a subclass
-		 * we must go through the __getitem__ loop */
-		if (PyUnicode_CheckExact(strobj)) {
-			Py_INCREF(strobj);
-			return strobj;
-		}
-	}
-	if ((result = PyUnicode_FromUnicode(NULL, len)) == NULL)
-		return NULL;
-
-	for (i = j = 0; i < len; ++i) {
-		PyObject *item, *arg, *good;
-		int ok;
-
-		item = (*strobj->ob_type->tp_as_sequence->sq_item)(strobj, i);
-		if (item == NULL)
-			goto Fail_1;
-		if (func == Py_None) {
-			ok = 1;
-		} else {
-			arg = PyTuple_Pack(1, item);
-			if (arg == NULL) {
-				Py_DECREF(item);
-				goto Fail_1;
-			}
-			good = PyEval_CallObject(func, arg);
-			Py_DECREF(arg);
-			if (good == NULL) {
-				Py_DECREF(item);
-				goto Fail_1;
-			}
-			ok = PyObject_IsTrue(good);
-			Py_DECREF(good);
-		}
-		if (ok) {
-			Py_ssize_t reslen;
-			if (!PyUnicode_Check(item)) {
-				PyErr_SetString(PyExc_TypeError,
-				"can't filter unicode to unicode:"
-				" __getitem__ returned different type");
-				Py_DECREF(item);
-				goto Fail_1;
-			}
-			reslen = PyUnicode_GET_SIZE(item);
-			if (reslen == 1)
-				PyUnicode_AS_UNICODE(result)[j++] =
-					PyUnicode_AS_UNICODE(item)[0];
-			else {
-				/* do we need more space? */
-				Py_ssize_t need = j + reslen + len - i - 1;
-				if (need > outlen) {
-					/* overallocate,
-					   to avoid reallocations */
-					if (need < 2 * outlen)
-						need = 2 * outlen;
-					if (PyUnicode_Resize(
-						&result, need) < 0) {
-						Py_DECREF(item);
-						goto Fail_1;
-					}
-					outlen = need;
-				}
-				memcpy(PyUnicode_AS_UNICODE(result) + j,
-				       PyUnicode_AS_UNICODE(item),
-				       reslen*sizeof(Py_UNICODE));
-				j += reslen;
-			}
-		}
-		Py_DECREF(item);
-	}
-
-	if (j < outlen)
-		PyUnicode_Resize(&result, j);
-
-	return result;
-
-Fail_1:
-	Py_DECREF(result);
-	return NULL;
-}
-#endif