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Proof step 4 from proof extension-01 (previous step)

st[r -- _length] .intval = st0[r0 -- _length] .intval, 0 < st0[r0 -- _length] .intval, 0 ≤ j, 0 ≤ st0[r0 -- _length] .intval, j < st0[r0 -- _length] .intval, ∀ j. ¬ j < 0 ∧ ¬ st0[r0 -- _length] .intval ≤ j → st[r -- j '] .byteval = st0[r0 -- j '] .byteval ⊦ st[r -- j '] .byteval = st0[r0 -- j '] .byteval

Heuristic quantifier closing applied rule all left

And closed the goal!

Rule argument

[EXRARG : pos: left 6, [QUANTTERMLIST : (j)]]

Additional information

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