sS tok_applyCurlyTransformers(IF1<S, IF1<S>> getTransformer, S s) {
  ret join(tok_applyCurlyTransformers(getTransformer, javaTok(s)));
}

static LS tok_applyCurlyTransformers(IF1<S, IF1<S>> getTransformer, LS tok) {
  for (int iSlash : jfindAll(tok, "/<id>}")) {
    int iClosing = iSlash+4;
    IF1<S> transformer = getTransformer.get(tok.get(iSlash+2));
    if (transformer == null) continue;
    int iOpening = findBeginningOfBracketPart(tok, iClosing);
    if (iOpening < 0) continue;
    S transformed = transformer.get(joinSubList(tok, iOpening+1, iSlash-1));
    replaceTokens(tok, iOpening, iClosing+1, transformed);
  }
  ret tok;
}