<!DOCTYPE html> <meta charset="UTF-8"> <title>Intra-level whitespace pairing</title> <link rel="author" title="Xidorn Quan" href="https://www.upsuper.org"> <link rel="author" title="Mozilla" href="https://www.mozilla.org"> <link rel="stylesheet" href="support/ruby-common.css"> |<ruby> <rbc><rb>before</rb><rb>base</rb><rb> </rb></rbc> <rtc><rt> </rt><rt>text</rt><rt>after</rt></rtc> </ruby>|