fix api

Author: CppCXY

resources/luajitCompact.lua

@@ -42,4 +42,12 @@ function math.tointeger(x)
     else
         return nil
     end
+end
+
+function math.type(x)
+    if type(x) == "number" then
+        return math.tointeger(x) and "integer" or "number"
+    else
+        return nil
+    end
 end