tracks/perl5/exercises/luhn/.meta/exercise-data.yaml in trackler-2.2.1.131 vs tracks/perl5/exercises/luhn/.meta/exercise-data.yaml in trackler-2.2.1.132

@@ -1,10 +1,10 @@
 exercise: Luhn
-version: 2
-plan: 15
+version: 3
+plan: 14
 subs: is_luhn_valid
 tests: |-
-  is $subs{is_luhn_valid}->($_->{input}{value}), $_->{expected}, $_->{description} foreach @{$C_DATA->{cases}};
+  is is_luhn_valid($_->{input}{value}), $_->{expected}, $_->{description} foreach @{$C_DATA->{cases}};
 
 example: |-
   sub is_luhn_valid {
     my ($input) = @_;
     $input =~ s/\s+//g;