Switch to tokenizer

now valgrind is reporting lots of use-after-free errors ??

Author: dragoncoder047

dev_notes/resources.md

@@ -0,0 +1,9 @@
+## Prior art / resources
+
+* <https://github.com/python/cpython/blob/24a2bd048115efae799b0a9c5dd9fbb7a0806978/Objects/longobject.c#L3560>
+    * <https://github.com/python/cpython/blob/main/Include/cpython/longintrepr.h#L130>
+    * <https://github.com/python/cpython/blob/main/Include/internal/pycore_long.h#L259>
+* <https://github.com/python/cpython/blob/main/Python/pyhash.c#L25>
+* <https://cplusplus.com/reference/cmath/>
+* <https://pypi.org/project/regex/>
+* <http://www.ulisp.com/show?282B>