message: interface (which I'm reasonably sure should be a type?)
diff: @@ -2,7 +2,13 @@ import { random } from './random'
  import { last } from './utils'
  export type ThresholdTable<T = string> = [number, T][]
  -
  +export interface rollsData {
  + description: string
  + preceding: string
  + rolls: ThresholdTable
  + isHidden?: boolean
  + hasRolls?: boolean
  + }
  /**
  * Return a random value from a static roll table.
  * Designed to be less performance-intensive than weightedRandomFetcher,
  