Add FromStr exercise
Author: thinkst-rossCreated Jan 6, 2026Updated Jan 6, 2026
Useful and commonly used in the Rust ecosystem, especially via `"...".parse()`
Source: mainmatter/100-exercises-to-learn-rust
Useful and commonly used in the Rust ecosystem, especially via `"...".parse()`
Source: mainmatter/100-exercises-to-learn-rust