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  1. class Graph {
  2. 	class Node {
  3.  
  4. 	}
  5.  
  6. 	def insertNode(node: Node) = ???
  7. }
  8.  
  9. object Main extends App {
  10. 	val a = new Graph
  11. 	val b = new Graph
  12. 	val n = new a.Node
  13. 	a.insertNode(n) // ok
  14. 	b.insertNode(n) // type error
  15. }
  16.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
/opt/scala/bin/scalac: line 50: /dev/null: Permission denied
Main.scala:14: error: type mismatch;
 found   : Main.a.Node
 required: Main.b.Node
	b.insertNode(n) // type error
                     ^
one error found
spoj: The program compiled successfully, but Main.class was not found.
      Class Main should contain method: def main(args: Array[String]).
stdout
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Standard output is empty
https://ideone.com/vikM4S
language:
Scala (scala 2.12.8)
created:
9 years ago
visibility:
public

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