test：修改测试代码

playground/Demo10/Main.snow

@@ -1,13 +1,10 @@
 function: main
     return_type: int
     body:
-        declare res: boolean = 8.1 == 7.1
+        declare res: boolean = 8b == 7b
         if res then
             return 131
-        else
-            return 666
         end if
-
         return 65537
     end body
 end function