st-tab-panel"
    x-ref="firstTabPanel"
    aria-labelledby="first-tab"
    x-show="currentTab === 1"
    tabindex="0"
    @keyup.shift.tab="currentTab = 1; $nextTick(() => $refs.firstTab.focus())"
  >
    <p><em>First tab panel.</em> With an <a href="#/">example link</a>.</p>
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