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 && nempty(loadSnippet(snippetID)))
      ret pairA(hotwire_compile(snippetID));
    throw rethrow(e);
  }
}