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Proof step 3 from proof datasize-zero (previous step)

⊦ datasize(buf, # buf) = 0 ↔ (∀ n. n < # buf → buf[n] = empty)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

spec: <toplevel> name: datasize-zero-h seq: ⊦ datasize(buf, m) = 0 ↔ (∀ n. n < m → buf[n] = empty) subst: [m, buf] → [# buf, buf] flags: <all paths>

Additional information

Used terms: # buf, buf