fact: Definition s_star : ty := mk_ty [ arr' [arr' [bullet] star] star; arr' [arr' [isr] star] hash; arr' [arr' [isl] hash; arr' [bullet] dollar] dollar].
imports: Undecidability.IntersectionTypes.CD Undecidability.IntersectionTypes.Util.CD_facts Undecidability.StringRewriting.SSTS Undecidability.LambdaCalculus.Util.term_facts Relations List PeanoNat Lia ssreflect ssrfun