// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?<=(|G|M|K|h|da|d|c|m|u|n))(?=(m|g|s|A|K|mol|cd)\b)").unwrap();
let string = "G, M, k, h, da, d, c, m, u, n
m, g, s, A, K, mol, cd
132mmol
";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/