Type systems equivalent to dataflow analyses for imperative languagesLaud, Peeter; Uustalu, Tarmo; Vene, VarmoProceedings of 3rd APPSEM II Workshop : APPSEM'05 : Frauenchiemsee, September 20052005 / [12] phttps://www.sciencedirect.com/science/article/pii/S0304397506005524