Open andreinaku opened 4 months ago
eq orsubst(S:Subst, S':Subst) = S:Subst, S':Subst [owise] . S:Subst --> (T1 |-> str), (T2 |-> str), T4 |-> str S':Subst --> (T2 |-> float), T4 |-> float orsubst((T2 |-> float), T4 |-> float, (T1 |-> str), (T2 |-> str), T4 |-> str)