Mercurial > hg > Members > nobuyasu > scala
comparison chapter7/match.scala @ 0:b316eec6fa7a draft default tip
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| author | Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 08 Jan 2013 16:41:46 +0900 |
| parents | |
| children |
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| -1:000000000000 | 0:b316eec6fa7a |
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| 1 val firstArg = if (args.length > 0) args(0) else "" | |
| 2 firstArg match { | |
| 3 case "salt" => println("pepper") | |
| 4 case "chips" => println("salsa") | |
| 5 case "eggs" => println("bacon") | |
| 6 case _ => println("huh?") | |
| 7 } | |
| 8 | |
| 9 | |
| 10 val firstArg2 = if (!args.isEmpty) args(0) else "" | |
| 11 val friend = | |
| 12 firstArg2 match { | |
| 13 case "salt" => "pepper" | |
| 14 case "chips" => "salsa" | |
| 15 case "eggs" => "bacon" | |
| 16 case _ => "huh?" | |
| 17 } | |
| 18 println(friend) |