tracks/perl6/exercises/grains/example.yaml in trackler-2.2.1.53 vs tracks/perl6/exercises/grains/example.yaml in trackler-2.2.1.54

@@ -1,25 +1,25 @@
 exercise: Grains
 version: 1
 plan: 13
 imports: '&grains-on-square &total-grains'
-tests: |
+tests: |-
   for @($c-data<cases>[0]<cases>) {
     if .<expected> == -1 {
       throws-like { grains-on-square(.<input>) }, Exception, .<description>;
     } else {
       is grains-on-square(.<input>), |.<expected description>;
     }
   }
   is total-grains, |$c-data<cases>[1]<expected description>;
 
 unit: module
-example: |
+example: |-
   sub grains-on-square ($number) is export {
     die if $number < 1 or $number > 64;
     2**($number-1);
   }
-  
+
   sub total-grains is export {
     my Int $total;
     for  1..64 { $total += grains-on-square($_) }
     $total;
   }