Anybody interested in invariants for reasoning about correctness of loops/data structures, CMU has a good set of intro lecture notes here https://www.cs.cmu.edu

Anybody interested in invariants for reasoning about correctness of loops/data structures, CMU has a good set of intro lecture notes here https://www.cs.cmu.edu/~rjsimmon/15122-s16/schedule.html https://www.cs.cmu.edu/~rjsimmon/15122-s16/schedule.html