proposition: Lemma set_bindE (A B : UU0) (M := [the monad of set]) (m : M A) (f : A -> M B) : m >>= f = bigcup m f.
proof: Proof. by []. Qed.
imports: JMeq mathcomp(all_ssreflect) mathcomp(finmap) mathcomp(classical_sets) monae_lib HB(structures) hierarchy monad_lib fail_lib state_lib trace_lib monad_transformer