Fix resolvers in dotty-sbt

Author: romanowski

sbt-dotty/src/dotty/tools/sbtplugin/DottyPlugin.scala

@@ -354,7 +354,7 @@ object DottyPlugin extends AutoPlugin {
       }.value,
 
       // Configuration for the doctool
-      resolvers ++= (if(useScala3doc.value) Nil else Seq(
+      resolvers ++= (if(!useScala3doc.value) Nil else Seq(
         Resolver.jcenterRepo,
         Resolver.bintrayRepo("kotlin", "kotlin-dev"),
         Resolver.bintrayRepo("virtuslab", "dokka"),

scala3doc/example-project/src/main/scala/Main.scala

@@ -22,8 +22,6 @@ object Main {
 
     runExample("Multiversal Equality")(MultiversalEquality.test)
 
-    runExample("Named Type Arguments")(NamedTypeArguments.test)
-
     runExample("Auto Param Tupling")(AutoParamTupling.test)
 
     runExample("Structural Types")(StructuralTypes.test)