aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--challenge-070/walt-mankowski/perl/ch-2.pl2
1 files changed, 1 insertions, 1 deletions
diff --git a/challenge-070/walt-mankowski/perl/ch-2.pl b/challenge-070/walt-mankowski/perl/ch-2.pl
index c908d9b6b1..98d26781f5 100644
--- a/challenge-070/walt-mankowski/perl/ch-2.pl
+++ b/challenge-070/walt-mankowski/perl/ch-2.pl
@@ -55,6 +55,6 @@ for my $i (3..$n) {
say "@S";
sub gray_code($n, @S) {
- my @S2 = map { "1$_" } reverse map { scalar sprintf "%.*b", $n-1, $_ } @S;
+ my @S2 = map { "1$_" } reverse map { sprintf "%.*b", $n-1, $_ } @S;
return @S, map { eval "0b$_" } @S2;
}