Macro regex 

regex!() { /* proc-macro */ }

Create a regex matcher

Regex Syntax

• .: matches any character
• a: matches the character a
• a*: matches zero or more a
• a?: matches zero or one a
• a+b: matches a or b
• (a+b)*: matches zero or more a or b

Example

use dfa_regex::regex;

regex!(Foo => "a*");
assert!(Foo::matches("aaaa"));
assert!(Foo::matches(""));
assert!(!Foo::matches("b"));