title: split() but keep delimiter
body: <pre><code> my $string1 = &quot;Hi. My name is Vlad. It is snowy outside.&quot;;
  
   my @array = split('.' $string1); ##essentially I want this, but I want the period to be kept
  </code></pre>
  <p>I want to split this string at the <code>.</code>, but I want to keep the period. How can this be accomplished?</p>