public Content getTagletOutput(Doc holder, TagletWriter writer) {
if (holder instanceof ExecutableMemberDoc) {
ExecutableMemberDoc member = (ExecutableMemberDoc) holder;
Content output = getTagletOutput(false, member, writer,
member.typeParameters(), member.typeParamTags());
output.addContent(getTagletOutput(true, member, writer,
member.parameters(), member.paramTags()));
return output;
} else {
ClassDoc classDoc = (ClassDoc) holder;
return getTagletOutput(false, classDoc, writer,