Function xml_calc 

pub fn xml_calc(query: &str) -> String

XML validator and formatter — offline replacement for xmlvalidator.com / xmlformatter.com. Pure-Rust well-formedness checker (no XML crate required).

Commands: (bare) / validate <xml|file> — well-formedness check format <xml|file> — pretty-print with indentation minify <xml|file> — collapse to single line get <xml|file> — extract first matching element’s content