diff options
Diffstat (limited to 'exercises/13_error_handling/errors1.rs')
| -rw-r--r-- | exercises/13_error_handling/errors1.rs | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/exercises/13_error_handling/errors1.rs b/exercises/13_error_handling/errors1.rs index 9767f2c..15a3716 100644 --- a/exercises/13_error_handling/errors1.rs +++ b/exercises/13_error_handling/errors1.rs @@ -1,13 +1,12 @@ -// errors1.rs -// // This function refuses to generate text to be printed on a nametag if you pass // it an empty string. It'd be nicer if it explained what the problem was, // instead of just sometimes returning `None`. Thankfully, Rust has a similar // construct to `Option` that can be used to express error conditions. Let's use // it! -// -// Execute `rustlings hint errors1` or use the `hint` watch subcommand for a -// hint. + +fn main() { + // You can optionally experiment here. +} pub fn generate_nametag_text(name: String) -> Option<String> { if name.is_empty() { |