sbool loadLibraryOrSrcLib_srcLibsEnabled = true;

static File loadLibraryOrSrcLib(S snippetID) ctex {
  long id = parseSnippetID(snippetID);
  File f = DiskSnippetCache_getLibrary(id);
  if (fileSize(f) != 0) ret f;
  try {
    ret loadDataSnippetToFile(snippetID);
  } catch e {
    if (loadLibraryOrSrcLib_srcLibsEnabled && (isMarkedAsSrcLib(snippetID) || nempty(loadSnippet(snippetID)))) {
      markAsSrcLib(snippetID);
      ret pairA(hotwire_compile(snippetID));
    }
    throw rethrow(e);
  }
}