File: t788.scala

package info (click to toggle)
scala 2.11.12-6
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 62,924 kB
  • sloc: javascript: 28,808; java: 13,415; xml: 3,135; sh: 1,620; python: 756; makefile: 38; awk: 36; ansic: 6
file content (19 lines) | stat: -rw-r--r-- 402 bytes parent folder | download | duplicates (4) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
package test;

trait Test {
  type Node <: NodeImpl;
  trait NodeImpl;
  type Expression <: Node with ExpressionImpl;
  trait ExpressionImpl extends NodeImpl {
    def self : Expression;
  }
  type Named <: Node with NamedImpl;
  trait NamedImpl extends NodeImpl {
    def self : Named;
  }
  def asExpression(e : ExpressionImpl) : Named = {
    e match {
    case f : NamedImpl => f.self;
    }
  }
}