fact: Definition M_Wells N := pure_abs (K' (pure_var 0) (K' (pure_abs (pure_app (pure_var 1) (pure_app (pure_var 1) (pure_var 0)))) N)).
imports: List Lia Relation_Definitions Relation_Operators Operators_Properties Undecidability.SystemF.SysF Undecidability.SystemF.Autosubst.syntax Undecidability.SystemF.Autosubst.unscoped Undecidability.SystemF.Util(Facts poly_type_facts pure_term_facts term_facts typing_facts iipc2_facts pure_typing_facts) ssreflect ssrbool ssrfun