equal
deleted
inserted
replaced
364 |
364 |
365 get_me_a_string(0) |
365 get_me_a_string(0) |
366 |
366 |
367 |
367 |
368 // you can also have cases combined |
368 // you can also have cases combined |
369 def season(month: String) = month match { |
369 def season(month: String) : String = month match { |
370 case "March" | "April" | "May" => "It's spring" |
370 case "March" | "April" | "May" => "It's spring" |
371 case "June" | "July" | "August" => "It's summer" |
371 case "June" | "July" | "August" => "It's summer" |
372 case "September" | "October" | "November" => "It's autumn" |
372 case "September" | "October" | "November" => "It's autumn" |
373 case "December" => "It's winter" |
373 case "December" => "It's winter" |
374 case "January" | "February" => "It's unfortunately winter" |
374 case "January" | "February" => "It's unfortunately winter" |
376 |
376 |
377 println(season("November")) |
377 println(season("November")) |
378 |
378 |
379 // What happens if no case matches? |
379 // What happens if no case matches? |
380 println(season("foobar")) |
380 println(season("foobar")) |
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381 |
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382 |
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383 // Days of the months |
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384 def days(month: String) : Int = month match { |
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385 case "March" | "April" | "May" => 31 |
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386 case "June" | "July" | "August" => 30 |
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387 } |
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388 |
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389 |
381 |
390 |
382 |
391 |
383 // Silly: fizz buzz |
392 // Silly: fizz buzz |
384 def fizz_buzz(n: Int) : String = (n % 3, n % 5) match { |
393 def fizz_buzz(n: Int) : String = (n % 3, n % 5) match { |
385 case (0, 0) => "fizz buzz" |
394 case (0, 0) => "fizz buzz" |