remove whitespace

1 files changed, 1 insertions, 1 deletions

diff --git a/rf b/rf
index 0591d67..a734cf1 100755
--- a/rf
+++ b/rf
@@ -137,7 +137,7 @@ for (my $i = $#lines; $i >= 0; $i--) {
 		push @r, "\n";
 	}
 	push @r, $_;
-	
+
 	$refblock = 0;
 	$inlref = 0;
 }