aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--challenge-099/ulrich-rieke/perl/ch-2.pl3
1 files changed, 2 insertions, 1 deletions
diff --git a/challenge-099/ulrich-rieke/perl/ch-2.pl b/challenge-099/ulrich-rieke/perl/ch-2.pl
index 7c3e9e1345..65955fc955 100644
--- a/challenge-099/ulrich-rieke/perl/ch-2.pl
+++ b/challenge-099/ulrich-rieke/perl/ch-2.pl
@@ -40,7 +40,8 @@ sub findSubstrings {
push @startpositions, pos $longword ;
}
#we look for the rest of the chunks from every position in @startpositions
- $regex = "\.\+\?" ; #at least one character after the first chunk, greedily
+ $regex = "\.\+\?" ; #at least one character after the first chunk,
+ #non-greedily
for my $i (1 .. $len - 1 ) {
$regex .= "$chunks->[ $i ]" ;
if ( $i != $len - 1 ) {