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  1. import scala.collection.mutable.Map;
  2.  
  3. object Main extends App {
  4. 	var x = Map[String, Map[String, Int]]();
  5. 	x += "cool" -> Map("look" -> 3);
  6. 	x += "cool" -> Map("lenk" -> 4);
  7. 	x += "look" -> Map[String,Int]();
  8. 	x("cool")("pool") = 1;
  9. 	x("look")("cool") = 3;
  10. 	x foreach{ println(_)};
  11.  
  12. }
Success #stdin #stdout 0.38s 322176KB
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Standard input is empty
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(look,Map(cool -> 3))
(cool,Map(pool -> 1, lenk -> 4))
https://ideone.com/0QokWr
language:
Scala (scala 2.12.8)
created:
9 years ago
visibility:
public

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