coercion cic:/matita/tests/coercions/church.con 1.
definition mapmult: \forall n:nat.\forall l:listn nat n. nat \to nat \to nat \def
coercion cic:/matita/tests/coercions/church.con 1.
definition mapmult: \forall n:nat.\forall l:listn nat n. nat \to nat \to nat \def