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Proof step 28 from proof pathex-put-pathex-array-refval (previous step)

st[r0 -- i0 '] = refval(r), st[r0 -- _type] .type = mkarraytype(ty), i0 < st[r0 -- _length] .intval, is_array(str, r0, st[r0 -- i ', refval(r2)]), is_array(str, r0, st), i < st[r0 -- _length] .intval, validref(str, r2, ty, st), 0 < st[r0 -- _length] .intval, 0 ≤ i, 0 ≤ i0, validrefs(str, r ' + refs, ty, st), r2 = jvmref → is_reftype(ty) ⊦ i0 = i, r0 = jvmref, r0 = (r ' + refs) .last, r0 = r, path∃(str, r2, (r ' + refs) .last, st), r0 ∈ refs, dups(refs), r ∈ refs, ∃ i1. ¬ i1 < 0 ∧ ¬ st[r0 -- _length] .intval ≤ i1 ∧ is_referencevalue(st[r0 -- i1 ']) ∧ r = st[r0 -- i1 '] .refval

User applied rule exists right

And closed the goal!

Rule argument

[EXRARG : pos: right 9, [extquanttermlist: (i0)abort:F, discard:T, computed:T]]

Additional information

[[CONCRETESIMPRULES : ([CSIMPNAMEDSEQ : int-abs, , lels-04, ⊦ i ≤ j → (¬ ¬ j < i ↔ false)], [CSIMPNAMEDSEQ : int-abs, , lels-03, ⊦ i < j → (¬ ¬ j ≤ i ↔ false)], [CSIMPNAMEDSEQ : javavalue, , test-19, ⊦ is_referencevalue(refval(r))], [CSIMPNAMEDSEQ : javavalue, , sel-09, ⊦ refval(r) .refval = r])], [EXTRATERMS : (i0)]]