| afs-cons(dirs, files) ⊦ ⟪fail_or_success#(; ; err); choose bv with true in asynced := bv⟫ true |
afs-cons(dirs, files) ⊦ ⟪choose err0 with ⌊err0⌋ ∨ err0 = ESUCCESS in err := err0; choose bv with true in asynced := bv⟫ true
Used simplifier rules: fail_or_success#(; ; ERR) {choose ERR0 with ⌊ERR0⌋ ∨ ERR0 = ESUCCESS in ERR := ERR0};