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Proof step 36 from proof range-rem-in (previous step)

ri-cons(ri, nodes(gstore, ginval)), key0 ∈ ri, key ∈ ri ⊦ ri[key0] = ri[key], ∃ key1. key1 ∈ ri ∧ ri[key1] = ri[key0]

Heuristic quantifier closing applied rule exists right

And closed the goal!

Rule argument

pos: right 2 terms: key0

Additional information

Used terms: key0