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    <h4>
    Return Value
    <small>logical</small>
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            <div class="card">
    <div class="card-header codesum"><span class="anchor" id="proc-char_string_nonequivalence"></span> <h3>private pure elemental recursive module function char_string_nonequivalence(charsl, Stringr) result(unequal)  
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  <h4>Arguments</h4>
      <table class="table table-striped varlist">
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