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Activity for testcase_list

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This commit is contained in:
Dan Buch 2021-09-10 11:01:45 -04:00
parent 49889a15b8
commit 82ed5d328d
Signed by: meatballhat
GPG Key ID: 9685130D8B763EA7
1 changed files with 5 additions and 3 deletions
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6
rustbyexample/hello/testcase_list.rs
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@ -9,8 +9,10 @@ impl fmt::Display for List {
write!(f, "[")?; write!(f, "[")?;
for (count, v) in vec.iter().enumerate() { for (count, v) in vec.iter().enumerate() {
if count != 0 { write!(f, ", ")?; } if count != 0 {
write!(f, "{}", v)?; write!(f, ", ")?;
}
write!(f, "{}: {}", count, v)?;
} }
write!(f, "]") write!(f, "]")