theorem AxiomaticThinking.instCoeDepTypeBeliefOfIs._proof_1
theorem AxiomaticThinking.instCoeDepTypeBeliefOfIs._proof_1: ∀ (x : Type) [av93fgyq.AxiomaticThinking.Belief.Is x], av93fgyq.AxiomaticThinking.Belief.Is x
theorem AxiomaticThinking.instCoeDepTypeBeliefOfIs._proof_1
theorem AxiomaticThinking.instCoeDepTypeBeliefOfIs._proof_1: ∀ (x : Type) [av93fgyq.AxiomaticThinking.Belief.Is x], av93fgyq.AxiomaticThinking.Belief.Is x