Update scala3doc

Author: odersky

sbt-dotty/sbt-test/sbt-dotty/scala3doc/src/main/scala/MultiversalEquality.scala

@@ -4,23 +4,23 @@ import scala.language.strictEquality
 
 /**
   * Multiversal Equality: https://dotty.epfl.ch/docs/reference/contextual/multiversal-equality.html
-  * scala.Eq definition: https://github.com/lampepfl/dotty/blob/master/library/src/scala/Eql.scala
+  * scala.Eq definition: https://github.com/lampepfl/dotty/blob/master/library/src/scala/CanEqual.scala
   */
 object MultiversalEquality {
 
   def test: Unit = {
 
     // Values of types Int and String cannot be compared with == or !=,
     // unless we add the derived delegate instance like:
-    given Eql[Int, String] = Eql.derived
+    given CanEqual[Int, String] = CanEqual.derived
     println(3 == "3")
 
     // By default, all numbers are comparable, because of;
-    // implicit def eqlNumber: Eql[Number, Number] = derived
+    // implicit def eqlNumber: CanEqual[Number, Number] = derived
     println(3 == 5.1)
 
     // By default, all Sequences are comparable, because of;
-    // implicit def eqlSeq[T, U](implicit eq: Eql[T, U]): Eql[GenSeq[T], GenSeq[U]] = derived
+    // implicit def eqlSeq[T, U](implicit eq: CanEqual[T, U]): CanEqual[GenSeq[T], GenSeq[U]] = derived
     println(List(1, 2) == Vector(1, 2))
 
     class A(a: Int)
@@ -31,8 +31,8 @@ object MultiversalEquality {
 
     // scala.language.strictEquality is enabled, therefore we need some extra delegate instances
     // to compare instances of A and B.
-    given Eql[A, B] = Eql.derived
-    given Eql[B, A] = Eql.derived
+    given CanEqual[A, B] = CanEqual.derived
+    given CanEqual[B, A] = CanEqual.derived
 
     println(a != b)
     println(b == a)