fn parse_io_examples(html: &Html) -> Vec<String> {
        let selector_lang_ja = Selector::parse("span.lang-ja").unwrap();
        let selector_io_example = Selector::parse("pre").unwrap();

        let html_lang_ja = html.select(&selector_lang_ja).nth(0).unwrap().html();
        let html_io_example = Html::parse_fragment(&html_lang_ja);

        let io_examples: Vec<String> = html_io_example
            .select(&selector_io_example)
            .filter(|example| example.children().count() == 1)
            .map(|example| example.text().collect::<Vec<&str>>().join(""))
            .collect();

        io_examples
    }
/// Find elements of i/o examples in html and get them.
Find elements of i/o examples in html and get them.
Find elements of i / o examples in html and get them .
fn parse_io_examples(html: &Html) -> Vec<String> {
        let selector_lang_ja = Selector::parse("span.lang-ja").unwrap();
        let selector_io_example = Selector::parse("pre").unwrap();
        let html_lang_ja = html.select(&selector_lang_ja).nth(0).unwrap().html();
        let html_io_example = Html::parse_fragment(&html_lang_ja);
        let io_examples: Vec<String> = html_io_example
            .select(&selector_io_example)
            .filter(|example| example.children().count() == 1)
            .map(|example| example.text().collect::<Vec<&str>>().join(""))
            .collect();
        io_examples
    }
fn parse_io_examples ( html : & Html ) -> Vec < String > { let selector_lang_ja = Selector :: parse ( " " ) . unwrap ( ) ; let selector_io_example = Selector :: parse ( " " ) . unwrap ( ) ; let html_lang_ja = html . select ( & selector_lang_ja ) . nth ( 0 ) . unwrap ( ) . html ( ) ; let html_io_example = Html :: parse_fragment ( & html_lang_ja ) ; let io_examples : Vec < String > = html_io_example . select ( & selector_io_example ) . filter ( | example | example . children ( ) . count ( ) == 1 ) . map ( | example | example . text ( ) . collect :: < Vec < & str > > ( ) . join ( " " ) ) . collect ( ) ; io_examples }
Find elements of i/o examples in html and get them.
Find elements of i / o examples in html and get them .
html
&Html
html
&Html