fliphub-monorepo/modules/flipcli/src/Steps.js

the builder of builders

const {ChainedMap, ChainedSet} = require('./deps')

// @TODO: instead of an array needs to return obj?
module.exports = class Steps extends ChainedMap {
  constructor(parent) {
    super(parent)

    this.data = new ChainedSet(this)
  }
  add(value) {
    this.data.add(value)
    return this
  }
  toConfig() {
    return {
      steps: this.data.values().map(questions => questions.toConfig()),
    }
  }
}