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Proof step 1 from proof save-load-save-br (conclusion)

⊦ save(load(save(zbr))) = save(zbr)

User applied rule constructor cut

And closed the goal!

Rule argument

var: zbr

Additional information

Used simplifier rules: save-branch: ⊦ save(mkzbranch(key, adr, r)) = mkbranch(key, adr);%load-branch: ⊦ load(mkbranch(key, adr)) = mkzbranch(key, adr, null);%save-entry: ⊦ save(mkzentry(key, adr)) = mkentry(key, adr);%load-entry: ⊦ load(mkentry(key, adr)) = mkzentry(key, adr);%zbranch freely generated by mkzbranch, mkzentry;;