function referenceFullAfter(code) {
    return self.parser.defined.includes(
      normalizeIdentifier(
        self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
      )
    )
      ? ok(code)
      : nok(code)
  }
In a reference (full), after `]`.

```markdown
> | [a][b] d
         ^
```

@type {State}