public static ArgumentContainerToken createFromSingleToken(
     final LaTeXMode latexMode, final FlowToken content, final ComputedStyle computedStyle) {
   List<FlowToken> contentList = new ArrayList<FlowToken>();
   contentList.add(content);
   return new ArgumentContainerToken(content.getSlice(), latexMode, contentList, computedStyle);
 }
 public static ArgumentContainerToken createFromSingleToken(
     final LaTeXMode latexMode, final FlowToken content) {
   return createFromSingleToken(latexMode, content, content.getComputedStyle());
 }