fix example compilation

Raku · Jul 17, 2018 · 896c9bd · 896c9bd
1 parent 6639ef1
commit 896c9bd
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/doc/Type/List.pod6 b/doc/Type/List.pod6
@@ -1249,6 +1249,7 @@ wrapping around if they exceed the size of a native integer.  If you are
 sure you will not exceed that value, or if you don't mind, using C<:wrap>
 will make the calculation about 20x as fast.
 
+=for code :preamble<my @a>
     my int @values = ^1_000_000;
     say @a.sum(:wrap);        # OUTPUT: «499999500000␤»