``` # use pretty_regex::digit; let regex = (!digit()).to_regex_or_panic(); assert!(!regex.is_match("1")); assert!(regex.is_match("a")); ```

Allows to chain [`PrettyRegex`]. # Example ``` # use pretty_regex::just; let regex = (just("a") + just("b")).to_regex_or_panic(); assert!(regex.is_

Establishes an OR relationship between regular expressions. # Example ``` # use pretty_regex::{one_of, just}; let regex = (just("hi") | just("bar"))

Returns symmetric difference between two character classes. # Example ``` # use pretty_regex::within_char_range; let regex = (within_char_range('a'.

Matches the pattern a given amount of times. # Example ``` # use pretty_regex::just; let regex = (just("foo") * 3) .to_regex_or_panic(); assert!(re

Matches everything, except for what can be matched by an original regex. ``` # use pretty_regex::{logic::not, digit}; let not_digit = not(digit()).to

Removes character from second character class, that also appear in the first character class. ``` # use pretty_regex::{ascii_alphabetic, ascii_alphan

Returns symmetric difference between two character classes. # Example ``` # use pretty_regex::{within_char_range, logic::symmetric_difference_betwee