Theory GPV_Code (Isabelle2016-1: December 2016)

section ‹Code generation›

theory GPV_Code imports
  "Generative_Probabilistic_Value"
  "PMF_Code"
begin

lemma inline_code [code]:
  "inline oracle gpv s = GPV (map_spmf (λresult. case result of Inl xs ⇒ Pure xs
   | Inr (out, oracle', rpv) ⇒ IO out (λinput. bind_gpv (oracle' input) (λ(x, s'). inline oracle (rpv x) s'))) (inline1 oracle gpv s))"
by(rule gpv.expand)(simp add: inline_sel)

lemmas [code] = inline1.simps exec_gpv.simps

export_code inline exec_gpv bind_gpv map_gpv lift_spmf in Haskell module_name GPV file code

end