| ro.inodes?, fo.inodes?, log-cons(log, fs), ri-cons(ri, fs), ri-inj(ri), ri-inj(fi) ⊦ ⟪ {choose as with as ∩ range ri = ∅ in fi := ri, fo := ro, fs := fs \ as, log := [], err := ESUCCESS; boolvar := true} or {fail#(; ; err); boolvar := ?}⟫ (ri-inj(fi) ∧ log-cons(log, fs) ∧ fo.inodes?) |
fo.inodes?, ro.inodes?, log-cons(log, fs), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri) ⊦ ⟪choose as with as ∩ range ri = ∅ in fi := ri, fo := ro, fs := fs \ as, log := [], err := ESUCCESS; boolvar := true⟫ (ri-inj(fi) ∧ log-cons(log, fs) ∧ fo.inodes?)
fo.inodes?, ro.inodes?, log-cons(log, fs), ri-cons(ri, fs), ri-inj(fi), ri-inj(ri) ⊦ ⟪fail#(; ; err); boolvar := ?⟫ (ri-inj(fi) ∧ log-cons(log, fs) ∧ fo.inodes?)