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Diffstat (limited to 'exercises/19_smart_pointers/cow1.rs')
| -rw-r--r-- | exercises/19_smart_pointers/cow1.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/exercises/19_smart_pointers/cow1.rs b/exercises/19_smart_pointers/cow1.rs index b24591b..51e5fdb 100644 --- a/exercises/19_smart_pointers/cow1.rs +++ b/exercises/19_smart_pointers/cow1.rs @@ -25,6 +25,10 @@ fn abs_all<'a, 'b>(input: &'a mut Cow<'b, [i32]>) -> &'a mut Cow<'b, [i32]> { input } +fn main() { + // You can optionally experiment here. +} + #[cfg(test)] mod tests { use super::*; |