fact: Definition inl_ {E F : Type -> Type} : E ~> itree (E +' F) := htrigger inl1.
imports: Coq(Morphisms) ITree(Basics.Basics Basics.Category Core.ITreeDefinition Eq.Eqit Eq.UpToTaus Indexed.Sum Indexed.Relation Interp.Interp Interp.Recursion)