TODO on the command line

This is a small command line utility to save and update todos directly from the terminal.

It was made mainly as a practice project for the Rust programming language.

Topics covered

• Error handling in Rust.
• Options and Null types.
• Structs and impl.
• Terminal I/O.
• File system handling.
• Ownership and borrow in Rust.
• Match patters.
• Iterators and closures.
• Using external crates.

Implemented so far

• add elements

• update elements