id: long-parameter-list
valid:
  - 'function f(a, b, c, d) {}'
  - 'function f(a, b = 1, c = 2, d = 3) {}'
  - 'function f(...args) {}'
invalid:
  - 'function f(a, b, c, d, e) {}'
  - 'function f(a, b, c, d, e, f) {}'