<?xml version="1.0" encoding="UTF-8"?>

<keyboard3 xmlns="https://schemas.unicode.org/cldr/45/keyboard3" locale="und" conformsTo="45">
  <info name="layr-invalid-form"/>

  <keys>
    <key id="grave" output="`" />
    <key id="one" output="1" />
  </keys>

  <layers formId="us">
    <layer id="base">
      <!-- beware: this is mapping ` and 1! -->
      <row keys="grave one" />
    </layer>
  </layers>
  <!-- INVALID: can't have multiple 'hardware' layers -->
  <layers formId="iso">
    <layer id="base">
      <!-- beware: this is mapping ` and 1! -->
      <row keys="one grave" />
    </layer>
  </layers>
</keyboard3>
