markdown_SourceFile_class">SourceFile</a> of the file if the file could be read, or <code>undefined</code> if it could not be read.</p>
</p>
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  <h4 id="grammarkdown_CoreAsyncHost_normalizeFile_member_1_" data-uid="grammarkdown!CoreAsyncHost#normalizeFile:member(1)">normalizeFile(file)</h4>
  <div class="markdown level1 summary"><p>Normalize a file path&#39;s string representation for use as a key based on the case sensitivity of the host.</p>
</div>
  <d