slightly cleaner tests

Author: aherlihy

compiler/test-resources/jars/MyLibrary.scala

@@ -1,10 +1,8 @@
-// MyLibrary.scala
+/**
+ * JAR used for testing repl :require
+ * Generated using: mkdir out; scalac -d out MyLibrary.scala; jar cf mylibrary.jar -C out .
+ */
 package mylibrary
 
 object Utils:
   def greet(name: String): String = s"Hello, $name!"
-
-class Calculator:
-  def add(x: Int, y: Int): Int = x + y
-  def subtract(x: Int, y: Int): Int = x - y
-

compiler/test-resources/jars/MyLibrary2.scala

@@ -1,10 +1,9 @@
-// MyLibrary2.scala
+/**
+ * JAR used for testing repl :require
+ * Generated using: mkdir out2; scalac -d out MyLibrary2.scala; jar cf mylibrary2.jar -C out2 .
+ */
 package mylibrary2
 
 object Utils2:
-  def greet(name: String): String = s"Hello, $name!"
-
-class Calculator2:
-  def add(x: Int, y: Int): Int = x + y
-  def subtract(x: Int, y: Int): Int = x - y
+  def greet(name: String): String = s"Greetings, $name!"
 

compiler/test-resources/jars/mylibrary.jar

@@ -15,7 +15,7 @@ Added 'compiler/test-resources/jars/mylibrary2.jar' to classpath.
 scala> import mylibrary2.Utils2
 
 scala> Utils2.greet("Alice")
-val res1: String = Hello, Alice!
+val res1: String = Greetings, Alice!
 
 scala> Utils.greet("Alice")
 val res2: String = Hello, Alice!