`BookProof.ChapterHierarchicalBayes.outerPosterior_eq_sum_flat` (outer : A → ℝ) (inner : A → B → ℝ) (likelihood : A → B → ℝ) (a : A) : outerPosterior outer inner likelihood a = ∑ b

Initializing...

`BookProof.ChapterHierarchicalBayes.outerPosterior_eq_sum_flat` (outer : A → ℝ) (inner : A → B → ℝ) (likelihood : A → B → ℝ) (a : A) : outerPosterior outer inner likelihood a = ∑ b · Prove2Me