Function slash_formatter::concat_with_backslash_mut

pub fn concat_with_backslash_mut(s1: &mut String, s2: &str)

Concatenate two strings with a backslash.

extern crate slash_formatter;

let mut s = String::from("path");

slash_formatter::concat_with_backslash_mut(&mut s, r"to\");

assert_eq!(r"path\to", s);