module directive %encoding to set the text encoding for that whole file (iso, petscii, etc.)

codeGenIntermediate/test/Dummies.kt

@@ -16,6 +16,8 @@ internal object DummyMemsizer : IMemSizer {
 }
 
 internal object DummyStringEncoder : IStringEncoding {
+    override val defaultEncoding: Encoding = Encoding.ISO
+
     override fun encodeString(str: String, encoding: Encoding): List<UByte> {
         return emptyList()
     }