use human_regex::{beginning, digit, end, exactly, text};
fn main() {
let regex_string_1 = beginning()
+ exactly(4, digit())
+ text("-")
+ exactly(2, digit())
+ text("-")
+ exactly(2, digit())
+ end();
let regex_string_2 =
beginning() + exactly(4, digit()) + exactly(2, text("-") + exactly(2, digit())) + end();
println!("{}", regex_string_1.to_regex().is_match("2014-01-01"));
println!("{}", regex_string_2.to_regex().is_match("2014-01-01"));
}