Regex

The goal of this book is to teach Regexes or if you wish Regular Expressions as they can be used in Rust with the regex crate.

The use of Regular expressions is also called "pattern matching" which might be confusing.

• docs
• gitHub

TODO

• Match a single digit [0-9] or also the non 0-9 digits?
• Match the first number.
• Match all the numbers.
• Parse this: /* core */ some 1 text /* rust */ some 2 text /* perl */ some 3 text.
• The characters used in regexes.
• ...