2000-02-23

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@624 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 9 deletions

diff --git a/sample/fib.pl b/sample/fib.pl
index c5593764a..945a4929a 100644
--- a/sample/fib.pl
+++ b/sample/fib.pl
@@ -1,10 +1,11 @@
-   sub fib {
-       local($n)=@_;
-       if( $n<2 ){
-           return $n;
-       } {
-           return &fib($n-2)+&fib($n-1)
-       }
-   }
+sub fib {
+    my($n)=@_;
+    if ($n<2) {
+	return $n;
+    }
+    else {
+	return fib($n-2)+fib($n-1);
+    }
+}
 
-   print &fib(20), "\n";
+print fib(20), "\n";