sS reformatFloatingPointNumbers(S s, int decimals default 2) {
  ret regexpReplace(s, "\\b" + regexpForFloatingPointWithoutSign(), 
    matcher -> formatDouble(parseDouble(matcher.group()), decimals));
}

sS reformatFloatingPointNumbers(int decimals, S s) {
  ret reformatFloatingPointNumbers(s, decimals);
}