val/var + string interpolation example

jultty · Nov 12, 2023 · 08afedb · 08afedb
1 parent b3d079f
commit 08afedb
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/build.sbt b/build.sbt
@@ -13,7 +13,9 @@ lazy val root = project
 
     libraryDependencies += "org.scalameta" %% "munit" % "0.7.29" % Test,
 
-    wartremoverErrors ++= Warts.unsafe,
+    wartremoverErrors ++= Warts.unsafe.filterNot(Set(
+      Wart.Var,
+    ).contains),
     wartremoverErrors ++= Seq(
       Wart.ArrayEquals, Wart.AnyVal, Wart.Equals, Wart.ExplicitImplicitTypes,
       Wart.FinalCaseClass, Wart.ImplicitConversion, 

diff --git a/src/main/scala/Main.scala b/src/main/scala/Main.scala
@@ -1,8 +1,14 @@
 @main def hello: Unit =
-  println("Hello, Scala")
+  val a_char = ','
+  val immutable = "Scala"
+  var mutable = "lo"
+  println(s"Hel${mutable}es$a_char $immutable!")
 
 // ??? // throws unimplemented
 
+// Suppresses a WartRemover warning
+// @SuppressWarnings(Array("org.wartremover.warts.Var"))
+
 // imperative
 import scala.collection.mutable.ListBuffer