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<div><textarea id="code" name="code">
;; Example IDL code
FUNCTION mean_and_stddev,array
  ;; This program reads in an array of numbers
  ;; and returns a structure containing the
  ;; average and standard deviation

ave = 0.0
  count = 0.0

for i=0,N_ELEMENTS(array)-1 do begin
      ave = ave + array[i]
      count = count + 1
  endfor
  
  ave = ave/count

std = stddev(array)

return, {average:ave,std:std}

END

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    <script>
      var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
        mode: {name: "idl",
               version: 1,
               singleLineStringErrors: false},
        lineNumbers: true,
        indentUnit: 4,
        matchBrackets: true
      });
    </script>

<p><strong>MIME types defined:</strong> <code>text/x-idl</code>.</p>
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