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Collections are a way for you to organize kata so that you can create your own training routines. Every collection you create is public and automatically sharable with other warriors. After you have added a few kata to a collection you and others can train on the kata contained within the collection.
Get started now by creating a new collection.
@kazk It worked. Thanks for the explanations :)
Check this one :) BTW is there any document specifying how the crates could be used in the answer?
error[E0432]: unresolved import
regex--> src/lib.rs:25:9
|
25 | use regex::Regex;
| ^^^^^ did you mean
self::regex?This comment is hidden because it contains spoiler information about the solution
(Rust) use usize as return type instead of u8