3 commits

Author	SHA1	Message	Date
Alexander	41eb7e94ea	initial umbral 1/2	2025-06-23 11:56:16 -04:00
Alexander	4b8ca0fdfd	gottlob 0	2025-06-21 16:16:57 -04:00
Alexander	48eb7840b3	initial math, and other things	2025-06-21 10:15:17 -04:00