Function fold

lib/internal/main/print_help.js:92–98

(text, width)

}

function fold(text, width) {
  return RegExpPrototypeSymbolReplace(
    new RegExp(`([^\n]{0,${width}})( |$)`, 'g'),
    text,
    (_, newLine, end) => newLine + (end === ' ' ? '\n' : ''),
  );
}

function getArgDescription(type) {
  switch (typeLookup[type]) {