···

       
12
       
12
       
 
       
run: lab66 exec

     

       
13
       
13
       
 
       


     

       
14
       
14
       
 
       
clean:

     

       
15
       
15
       
-
       
	rm -rf build verses.txt

     

       
16
       
16
       
-
       


     

       
15
       
15
       
+
       
	rm -rf build

     

       
17
       
16