tracks/perl6/exercises/hello-world/HelloWorld.pm6 in trackler-2.0.8.20 vs tracks/perl6/exercises/hello-world/HelloWorld.pm6 in trackler-2.0.8.21

@@ -5,11 +5,11 @@
   The ':ver<>' adverb defines the version of a module or class.
   The version is checked in the test suite to ensure the exercise
   and test suite line up. If the test is updated, it will indicate
   to others who test your code that some tests may no longer pass.
 )
-unit module HelloWorld:ver<1>;
+unit module HelloWorld:ver<2>;
 
-sub hello ($name?) is export {
+sub hello is export {
   # Write your solution to pass the test suite here.
   # Be sure to remove all stock comments once you are done!
 }