@@ -5,26 +5,26 @@ def r(s):
55sets = [set (), {1 }, {1 , 2 }, {1 , 2 , 3 }, {2 , 3 }, {2 , 3 , 5 }, {5 }, {7 }]
66for s in sets :
77 for t in sets :
8- print (s , '|' , t , '=' , r (s | t ))
9- print (s , '^' , t , '=' , r (s ^ t ))
10- print (s , '&' , t , '=' , r (s & t ))
11- print (s , '-' , t , '=' , r (s - t ))
8+ print (r ( s ) , '|' , r ( t ) , '=' , r (s | t ))
9+ print (r ( s ) , '^' , r ( t ) , '=' , r (s ^ t ))
10+ print (r ( s ) , '&' , r ( t ) , '=' , r (s & t ))
11+ print (r ( s ) , '-' , r ( t ) , '=' , r (s - t ))
1212 u = s .copy ()
1313 u |= t
14- print (s , "|=" , t , '-->' , r (u ))
14+ print (r ( s ) , "|=" , r ( t ) , '-->' , r (u ))
1515 u = s .copy ()
1616 u ^= t
17- print (s , "^=" , t , '-->' , r (u ))
17+ print (r ( s ) , "^=" , r ( t ) , '-->' , r (u ))
1818 u = s .copy ()
1919 u &= t
20- print (s , "&=" , t , "-->" , r (u ))
20+ print (r ( s ) , "&=" , r ( t ) , "-->" , r (u ))
2121 u = s .copy ()
2222 u -= t
23- print (s , "-=" , t , "-->" , r (u ))
23+ print (r ( s ) , "-=" , r ( t ) , "-->" , r (u ))
2424
25- print (s , '==' , t , '=' , s == t )
26- print (s , '!=' , t , '=' , s != t )
27- print (s , '>' , t , '=' , s > t )
28- print (s , '>=' , t , '=' , s >= t )
29- print (s , '<' , t , '=' , s < t )
30- print (s , '<=' , t , '=' , s <= t )
25+ print (r ( s ) , '==' , r ( t ) , '=' , s == t )
26+ print (r ( s ) , '!=' , r ( t ) , '=' , s != t )
27+ print (r ( s ) , '>' , r ( t ) , '=' , s > t )
28+ print (r ( s ) , '>=' , r ( t ) , '=' , s >= t )
29+ print (r ( s ) , '<' , r ( t ) , '=' , s < t )
30+ print (r ( s ) , '<=' , r ( t ) , '=' , s <= t )
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