System.Collections.ArrayList?

<list>
  <int>1938430089</int>
  <string>67518,9836730803</string>
  <double>0.11773431027202602</double>
  <string>last</string>
</list>

System.Collections.Queue

<queue>
  <int>2005684160</int>
  <string>46788,1318399627</string>
  <double>0.86604492453208426</double>
  <string>last</string>
</queue>

System.Collections.Stack

<stack>
  <string>first</string>
  <double>0.12254210241257312</double>
  <string>82369,4087482846</string>
  <int>64153945</int>
</stack>

System.Collections.Specialized.StringCollection?

<string-list>
  <string>27747,4633081571</string>
  <string>93337,3779027431</string>
  <string>99204,8182986699</string>
  <string>last</string>
</string-list>

System.Collections.Generic.List, Queue, Stack

<list innerTypes="System.Single">
  <float>0.108918078</float>
  <float>0.8973874</float>
  <float>0.202050418</float>
</list>

ReadOnlyCollection?

<readonly>
  <list innerTypes="System.Double">
    <double>0.60294937230783952</double>
    <double>0.94383193922407549</double>
    <double>0.50584726990472861</double>
  </list>
</readonly>

<readonly>
  <string-list>
    <string>aaa</string>
    <string>bbb</string>
  </string-list>
</readonly>