why3: newline

assets/why3/exercises/solutions/ex1_eucl_div_sol.mlw

@@ -27,4 +27,4 @@ module Division
     done;
     q
 
-end
+end

assets/why3/exercises/solutions/ex2_fact_sol.mlw

@@ -34,4 +34,4 @@ module FactLoop
     done;
     r
 
-end
+end

assets/why3/exercises/solutions/ex3_two_way_sol.mlw

@@ -46,4 +46,4 @@ module TwoWaySort
       end
     done
 
-end
+end