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Proof step 9 from proof datasize-samebuf-h (previous step)

m < n, n ≤ # buf, datasize(buf, n) < datasize(buf, m), m < # buf ⊦

User applied rule structural induction

And obtained the following new goals

Proof step 1:
⊦ datasize(buf, 0) = 0

Rule argument

indvar: m

Additional information

[Concretesimprules((Csimpnamedseq(datasize-base,,, ⊦ datasize(buf, 0) = 0) Csimpgen(nat freely generated by 0, +1;) Csimpseq( ⊦ 0 < m ↔ m ≠ 0) Csimpseq( ⊦ ¬ m < 0)))]