scala3-book: Fix abstract class example

arkivm · arkivm · commit b5ecddb2584e · 2021-12-19T12:22:13.000-08:00
Use `name` parameter inside the abstract class
diff --git a/_overviews/scala3-book/domain-modeling-tools.md b/_overviews/scala3-book/domain-modeling-tools.md
@@ -413,7 +413,7 @@ Prior to Scala 3, when a base class needed to take constructor arguments, you’
 abstract class Pet(name: String):
   def greeting: String
   def age: Int
-  override def toString = s"I say $greeting, and I’m $age"
+  override def toString = s"My name is $name, I say $greeting, and I’m $age"
 
 class Dog(name: String, age: Int) extends Pet(name):
   val greeting = "Woof"
