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Proof step 16 from proof decode-contract (previous step)

is-encoded(a, subarray(buf, n, encoding-size(a))), n + align↑(encoding-size(a), ENCODED_ELEM_ALIGNMENT) ≤ # buf, n + encoding-size(a) ≤ # buf ⊦ is-encoded-aligned(a, subarray(buf, n, align↑(encoding-size(a), ENCODED_ELEM_ALIGNMENT))) ∧ n + align↑(encoding-size(a), ENCODED_ELEM_ALIGNMENT) ≤ # buf ∧ align↑(encoding-size(a), ENCODED_ELEM_ALIGNMENT) = align↑(encoding-size(a), ENCODED_ELEM_ALIGNMENT)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 17:
is-encoded(a, subarray(buf, n, encoding-size(a))), n + encoding-size(a) ≤ # buf, n + align↑(encoding-size(a), ENCODED_ELEM_ALIGNMENT) ≤ # buf ⊦ is-encoded-aligned(a, subarray(buf, n, align↑(encoding-size(a), ENCODED_ELEM_ALIGNMENT)))

Proof step 16 from proof decode-contract (previous step)

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Rule argument

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