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|      1 // Scala Lecture 5 |      1 // Scala Lecture 5 | 
|      2 //================= |      2 //================= | 
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|      3  |     16  | 
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|      5  |     18  | 
|      6 // Laziness with style |     19 // Laziness with style | 
|      7 //===================== |     20 //===================== | 
|    419 subset(nfa).accepts("aaaaa".toList)          // false |    432 subset(nfa).accepts("aaaaa".toList)          // false | 
|    420 subset(nfa).accepts("aaaaab".toList)         // true |    433 subset(nfa).accepts("aaaaab".toList)         // true | 
|    421 subset(nfa).accepts("aaaaabbb".toList)       // true |    434 subset(nfa).accepts("aaaaabbb".toList)       // true | 
|    422 subset(nfa).accepts("aaaaabbbaaa".toList)    // false |    435 subset(nfa).accepts("aaaaabbbaaa".toList)    // false | 
|    423 subset(nfa).accepts("ac".toList)             // false |    436 subset(nfa).accepts("ac".toList)             // false | 
|         |    437  | 
|         |    438 import scala.math.pow | 
|         |    439  | 
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|    424  |    449  | 
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|    426  |    451  | 
|    427 // The End ... Almost Christmas |    452 // The End ... Almost Christmas | 
|    428 //=============================== |    453 //=============================== |