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Proof step 1 from proof readpage-prepost (conclusion)

afs-cons(dirs, files), ((inode.ino =>mkfile(n0, md, m, σ) * F))(files) ⊦ [afs_readpage#(inode, n, dirs, files, asynced; buf, err)] (err = ESUCCESS ∧ ⌜buf⌝ = (σ from n * VFS_PAGE_SIZE) to VFS_PAGE_SIZE ∨ ⌊err⌋ )

System applied rule normalize

And obtained the following new goals

Proof step 2:
((inode.ino =>mkfile(n0, md, m, σ) * F))(files), afs-cons(dirs, files) ⊦ [afs_readpage#(inode, n, dirs, files, asynced; buf, err)] (err = ESUCCESS ∧ ⌜buf⌝ = (σ from n * VFS_PAGE_SIZE) to VFS_PAGE_SIZE ∨ ⌊err⌋ )

Proof step 1 from proof readpage-prepost (conclusion)

System applied rule normalize

And obtained the following new goals

Rule argument

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