--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/include/python3.8/bitset.h	Tue Mar 18 17:55:14 2025 -0400
@@ -0,0 +1,23 @@
+
+#ifndef Py_BITSET_H
+#define Py_BITSET_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Bitset interface */
+
+#define BYTE            char
+typedef BYTE *bitset;
+
+#define testbit(ss, ibit) (((ss)[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0)
+
+#define BITSPERBYTE     (8*sizeof(BYTE))
+#define BIT2BYTE(ibit)  ((ibit) / BITSPERBYTE)
+#define BIT2SHIFT(ibit) ((ibit) % BITSPERBYTE)
+#define BIT2MASK(ibit)  (1 << BIT2SHIFT(ibit))
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_BITSET_H */