Shaun Reed 6b8435d5f6 Check return value when peeking linked lists		2020-06-04 08:48:45 -04:00
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circledoublelist	Check return value when peeking linked lists	2020-06-04 08:48:45 -04:00
circlesinglelist	Check return value when peeking linked lists	2020-06-04 08:48:45 -04:00
doublelist	Check return value when peeking linked lists	2020-06-04 08:48:45 -04:00
singlelist	Check return value when peeking linked lists	2020-06-04 08:48:45 -04:00