src/catalog.js
function match(name, regexps){
  for (let regexp of regexps)
    if (regexp.test(name))
      return true;
  return false;
}
function match(name, regexps){
  for (let regexp of regexps)
    if (regexp.test(name))
      return true;
  return false;
}
Returns true if header name matches one of the regular expressions.