// e.g.

//   void tailCall aka replace(Computable x) {...}

// to:

//   void tailCall(Computable x) {...}

//   void replace(Computable x) { tailCall(x); }

// (or the other way around)

svoid tok_akaFunctionNames(LS tok) {

  int i;

  while ((i = jfind(tok, "<id> aka <id>")) >= 0) {

    int iName1 = i, iName2 = i+4;

    int iOpening = indexOf(tok, i, "(");

    int iClosing = findEndOfBracketPart2(tok, iOpening)-1;

    S name1 = tok.get(iName1), name2 = tok.get(iName2);

    int iType = tok_leftScanType(tok, iName1);

    int iStart = tok_leftScanTypeArgsOpt(tok, iType);

    iStart = leftScanModifiers(tok, iStart);

    LS _args = subList(tok, iOpening+1, iClosing);

    LS args = tok_parseArgsDeclList2(_args);

    LS type = subList(tok, iType-1, iName1); // return type

    bool isVoid = containsOneOf(codeTokens(type), javaxVoidAliases());

    // replace "aka" with params, body and modifiers+return type

    replaceTokens(tok, iName1+1, iName1+4,

      joinSubList(tok, iOpening, iClosing+1)

      + " { " + stringIf(!isVoid, "return ")

      + name2 + "(" + joinWithComma(lmap tok_lastIdentifier(args)) + "); }\n"

      + join(dropFirst(type)));

  }

}