tracks/perl6/exercises/grade-school/Example.pm6 in trackler-2.2.1.68 vs tracks/perl6/exercises/grade-school/Example.pm6 in trackler-2.2.1.69

- old
+ new

@@ -1,5 +1,5 @@ -unit module GradeSchool:ver<1>; +unit module GradeSchool:ver<2>; class Roster is export { has %!roster; method add-student (Str:D :$name!, Int:D :$grade!) {