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Proof step 4 from proof num-illi (previous step)

¬ i ∈long, ~9223372036854775808 ≤ i, i ≤ 9223372036854775807 ⊦ l2i(i2l(i)) = i

Heuristic simplifier applied rule simplifier

And obtained the following new goals

Proof step 5:
~9223372036854775808 ≤ i, i ≤ 9223372036854775807 ⊦ l2i(i2l(i)) = i, i ∈long

Rule argument

Additional information

Used simplifier rules: ⊦ j ≤ j0 ∧ j0 ≤ j1 → j ≤ j1; (forward)