String name = getVariableName(attrMap, "name", false);
String extendsType = attrMap.getOptional("extends", null);
if (name != null) {
NativeType type = (extendsType == null)
? null : new NativeType(node, extendsType);
output.accumulate(new FormalTypeParameter(node, name, type));
}
return null;
}