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Proof step 30 from proof prepost-wl-get-free-min (previous step)

¬ boolvar ↔ free-ecs(wlar, # wlar) = ∅, boolvar → n = free-ecs(wlar, # wlar).min ⊦ (boolvar → n = free-ecs(wlar).min) ∧ (¬ boolvar ↔ free-ecs(wlar) = ∅)

User applied rule insert rewrite lemma

And obtained the following new goals

Rule argument

spec: wlarray name: free-ecs seq: ⊦ free-ecs(wlar) = free-ecs(wlar, # wlar) subst: [wlar] → [wlar] flags: <all paths>

Additional information

Used terms: wlar