exercise-gen.pl6 in trackler-2.2.1.44

- old
+ new

@@ -4,10 +4,14 @@
 use YAMLish;
 
 my $base-dir = $?FILE.IO.resolve.parent.parent;
 my @exercises;
 
+if $base-dir.child('problem-specifications') !~~ :d {
+  warn 'problem-specifications directory not found; some exercises may generate incorrectly.';
+}
+
 if @*ARGS {
   if @*ARGS[0] eq '--all' {
     push @exercises, .basename for $base-dir.child('exercises').dir;
   } else {
     @exercises = @*ARGS;
@@ -57,6 +61,6 @@
     $file.chmod(0o755) if $template ~~ 'test';
   }
 }
 
 if @dir-not-found  {warn 'exercise directory does not exist for: ' ~ join ' ', @dir-not-found}
-if @yaml-not-found {warn 'example.yaml not found for: ' ~ join ' ', @yaml-not-found}
+if @yaml-not-found {note 'example.yaml not found for: ' ~ join ' ', @yaml-not-found}