Improve CUR::FileSystem example

Fixes #2766
Raku · May 10, 2019 · 786ca5a · 786ca5a
1 parent c9b99f3
commit 786ca5a
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/doc/Type/CompUnit/Repository/FileSystem.pod6 b/doc/Type/CompUnit/Repository/FileSystem.pod6
@@ -27,8 +27,12 @@ C<ver>, and C<api>.
 
     # assuming one is cloned into the zef git repository...
     my $repo = CompUnit::Repository::FileSystem.new(prefix => $*CWD);
-    my $dist = $repo.candidates("Zef").head;
-    say "Zef version: " ~ $dist.meta<version>;
+    with $repo.candidates("Zef").head -> $dist {
+        say "Zef version: " ~ $dist.meta<version>;
+    }
+    else {
+        say "No candidates for 'Zef' found";
+    }
 
 =head2 method files