Force integer division.

kernel/modelverse_kernel/primitives.py

@@ -58,7 +58,7 @@ def integer_multiplication(a, b, **remainder):
 
 def integer_division(a, b, **remainder):
     a_value, b_value =  yield [("RV", [a]), ("RV", [b])]
-    result, = yield [("CNV", [int(a_value) / b_value])]
+    result, = yield [("CNV", [int(a_value) // b_value])]
     raise PrimitiveFinished(result)
 
 def integer_lt(a, b, **remainder):