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-rwxr-xr-xchallenge-202/robbie-hatley/perl/ch-2.pl4
1 files changed, 2 insertions, 2 deletions
diff --git a/challenge-202/robbie-hatley/perl/ch-2.pl b/challenge-202/robbie-hatley/perl/ch-2.pl
index 2c021accaa..7fd591ddb9 100755
--- a/challenge-202/robbie-hatley/perl/ch-2.pl
+++ b/challenge-202/robbie-hatley/perl/ch-2.pl
@@ -62,7 +62,7 @@ for (@arrays){
# For each elevation change, decide what to do, based valley-wall state
# and on whether we've reached the last elevation yet:
- for ( my $idx = 1 ; $idx <= $#array ; ++$idx ){
+ for ( $idx = 1 ; $idx <= $#array ; ++$idx ){
# If we're on the Left Wall of our current valley, check to see if we
# just transitioned to the Right Wall:
@@ -108,4 +108,4 @@ for (@arrays){
# Print results:
say '';
say "Array of elevations = (@array)";
- say "Left-most widest valley = (@valley)"} \ No newline at end of file
+ say "Left-most widest valley = (@valley)"}