Commit cfb00b3e authored by Robbert Krebbers's avatar Robbert Krebbers

CMRAs with partial cores.

Based on an idea and WIP commits of J-H. Jourdan: the core of a CMRA
A is now a partial function A → option A.

TODO: define sum CMRA
TODO: remove one shot CMRA and define it in terms of sum
parent 4195e15c
Pipeline #1173 passed with stage