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Proof step 5 from proof unchNorec-transitivity (previous step)

st0[r -- _length] = st1[r -- _length], st[r -- _length] = st1[r -- _length], st0[r -- _type] = st1[r -- _type], st[r -- _type] = st1[r -- _type], st[r -- i '] = st0[r -- i '], unchangedNorec(r, st0, st1), unchangedNorec(r, st, st0), is_arraytype(st1[r -- _type] .type), i < st1[r -- _length] .intval, 0 ≤ i, 0 < st1[r -- _length] .intval, ∀ i0. ¬ i0 < 0 ∧ ¬ st1[r -- _length] .intval ≤ i0 → st0[r -- i0 '] = st1[r -- i0 '] ⊦ r = jvmref, st0[r -- i '] = st1[r -- i ']

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 12, [QUANTTERMLIST : (i)]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPSEQ : ⊦ i ≤ j → (¬ ¬ j < i ↔ false)], [CSIMPSEQ : ⊦ i < j → (¬ ¬ j ≤ i ↔ false)])], [EXTRATERMS : (i)]]