Function re_concat_list 

pub fn re_concat_list(a: impl IntoIterator<Item = RegLan>) -> RegLan

Concatenation of several regular expressions

Example

use aws_smt_strings::smt_regular_expressions::*;

let r1 = str_to_re(&"abc".into());
let r2 = re_allchar();
let c = re_concat_list([r1, r2, r2]);
assert!(str_in_re(&"abcXY".into(), c));