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-rwxr-xr-xchallenge-255/feng-chang/raku/test.raku2
-rwxr-xr-xchallenge-256/feng-chang/raku/ch-2.raku3
2 files changed, 2 insertions, 3 deletions
diff --git a/challenge-255/feng-chang/raku/test.raku b/challenge-255/feng-chang/raku/test.raku
index 228b30b9d8..d503e4a482 100755
--- a/challenge-255/feng-chang/raku/test.raku
+++ b/challenge-255/feng-chang/raku/test.raku
@@ -1,6 +1,6 @@
#!/bin/env raku
-# The Weekly Challenge 254
+# The Weekly Challenge 255
use Test;
sub pwc-test(Str:D $script, Bool :$deeply? = False, *@input) {
diff --git a/challenge-256/feng-chang/raku/ch-2.raku b/challenge-256/feng-chang/raku/ch-2.raku
index b487c7c3ef..106cdb90e0 100755
--- a/challenge-256/feng-chang/raku/ch-2.raku
+++ b/challenge-256/feng-chang/raku/ch-2.raku
@@ -2,5 +2,4 @@
unit sub MAIN(Str:D \s1, Str:D \s2);
-my \len = (s1, s2)».chars.min;
-put (s1.comb Z~ s2.comb).join ~ substr(s1, len) ~ substr(s2, len);
+put roundrobin((s1, s2)».comb).flat.join;