<mime-type type="application/x-netcdf">
    <glob pattern="*.nc"/>
    <glob pattern="*.cdf"/>
    <magic priority="50">
      <match value="CDF\001" type="string" offset="0" />
      <match value="CDF\002" type="string" offset="0" />
      <match value="0x43444601" type="string" offset="0"/>
    </magic>
  </mime-type>
  <mime-type type="application/x-parquet">
    <glob pattern="*.parquet"/>

Otherwise, <code>append</code> re-uses the underlying array.
</p>

<pre>
s0 := []int{0, 0}
s1 := append(s0, 2)                // append a single element     s1 is []int{0, 0, 2}
s2 := append(s1, 3, 5, 7)          // append multiple elements    s2 is []int{0, 0, 2, 3, 5, 7}
s3 := append(s2, s0...)            // append a slice              s3 is []int{0, 0, 2, 3, 5, 7, 0, 0}