PRBool Has(nsMathMLCharEnum aEnum) { return PRBool(IndexOf(aEnum) < mGlyphCount); }
nsGlyphTable::Has(nsIPresContext* aPresContext, nsMathMLChar* aChar) { return HasVariantsOf(aPresContext, aChar) || HasPartsOf(aPresContext, aChar); }
  PRBool Has(nsMathMLCharEnum aEnum)  {    return PRBool(IndexOf(aEnum) < mGlyphCount);  }