message: Fix ambiguity in CSS grammar exmaple.
diff: @@ -255,7 +255,11 @@ class CssParser extends Parser {
  // invoking RULE(...)
  // see: https://github.com/jeffmo/es-class-fields-and-static-properties
  constructor(input) {
  - super(input, cssTokens)
  + super(input, cssTokens, {
  + ignoredIssues: {
  + selector: { OR: true }
  + }
  + })
  const $ = this
  @@ -445,8 +449,8 @@ class CssParser extends Parser {
  },
  {
  ALT: () => {
  - $.SUBRULE($.combinator)
  - $.SUBRULE($.selector)
  + $.SUBRULE2($.combinator)
  + $.SUBRULE2($.selector)
  }
  }
  ])
  