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Proof step 17 from proof lebs-write (previous step)

⊦ key ∈ ri, ∃ adr. adr.lnum = m ∧ adr ∈ ri[key, @(adr.lnum, m0, m1)]

User applied rule exists right

And closed the goal!

Rule argument

pos: right 2 terms: @(m, m0, m1) abort: F discard: T computed: F

Additional information

Used simplifier rules: ⊦ @(m, m0, m1).lnum = m; (s)% ⊦ adr ∈ ri[key, adr]; (s) Used terms: @(m, m0, m1)