Rust multiline string abuse

multi-line.rs

fn main() {
    println!(
        "{}",
        "   this is a test of multi-line string, with indents removed\n\
            AND also of using an invisible char (\\u{200b}) to anchor\n\
            the start of text, which allows an indented bullet-list\n\
            \u{200b}    - this is a zero-width space\n\
            \u{200b}    - this should be indented 4\n\
        ".trim(),
    );

    println!(
        "{}",
        "   this is a test of using multi-line string with *just* backslash\n\
            in order to take really long single lines & spread across multiple\n\
            lines in the code, but not in the output\n\
            \n\
            https://some-super-long-url.com/that-is-very-long-and-will-cause-the-line-to-wrap/\
            and-is-just-really-unsightly-and-absurdly-long/\
            which-is-why-i-am-using-a-multi-line-string/\
            even-if-some-URL-lib-might-be-better/\
            but-also-there-are-non-URL-uses-for-this/\
            such-as-when-you-just-have-a-really-long-string/\
        ".trim(),
    );
}

/* output:

this is a test of multi-line string, with indents removed
AND also of using an invisible char (\u{200b}) to anchor
the start of text, which allows an indented bullet-list
    - this is a zero-width space
    - this should be indented 4

this is a test of using multi-line string with *just* backslash
in order to take really long single lines & spread across multiple
lines in the code, but not in the output

https://some-super-long-url.com/that-is-very-long-and-will-cause-the-line-to-wrap/and-is-just-really-unsightly-and-absurdly-long/which-is-why-i-am-using-a-multi-line-string/even-if-some-URL-lib-might-be-better/but-also-there-are-non-URL-uses-for-this/such-as-when-you-just-have-a-really-long-string/

*/