Open kachayev opened 6 years ago
The basic idea here is to update refined in a way, that
refined
T1 = {v: T | P1(v)} T2 = {v: T1 | P2(v)}
equals to
T2 = {v: T | P1(v) and P2(v)}
The basic idea here is to update
refined
in a way, thatequals to