veryl 0.20.1

A modern hardware description language
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pub fn escape_html(s: &str) -> String {
    let mut output = String::new();
    for c in s.chars() {
        match c {
            '<' => output.push_str("&lt;"),
            '>' => output.push_str("&gt;"),
            '"' => output.push_str("&quot;"),
            '&' => output.push_str("&amp;"),
            _ => output.push(c),
        }
    }
    output
}