docs: public static String[] decomposeSuperCallName(String origName) {
          if (origName.contains(SUPER_TRAIT_METHOD_PREFIX)) {
              int endIndex = origName.indexOf(SUPER_TRAIT_METHOD_PREFIX);
              String tName = origName.substring(0, endIndex).replace('_','.').replace("..","_");
              String fName = origName.substring(endIndex+SUPER_TRAIT_METHOD_PREFIX.length());
              return new String[]{tName, fName};
          }
          return null;
      }