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authormo <mokha@cisco.com>2017-06-17 09:14:24 -0600
committermo <mokha@cisco.com>2017-06-17 09:14:24 -0600
commit9a03cbffe387a09385083ecc92830ef521483840 (patch)
treef99b531be6ee1f84bb90207e05d3c3ac50a41873 /lib
parent718a1399e24429dbb089d798209885bfd19b71c1 (diff)
collapse line.
Diffstat (limited to 'lib')
-rw-r--r--lib/detect_circles.rb5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/detect_circles.rb b/lib/detect_circles.rb
index 7ccaa47..467b56a 100644
--- a/lib/detect_circles.rb
+++ b/lib/detect_circles.rb
@@ -11,11 +11,10 @@ def circle?(head)
until hare.nil?
return true if tortoise == hare
- tortoise = tortoise.next_item
- hare = hare.next_item&.next_item
+ tortoise, hare = tortoise.next_item, hare.next_item&.next_item
end
- return false
+ false
end
class Node