`showHelp()` throws TypeError

[russelldavis]

Bug description

Run the code below (it seems to only happen when there's a command that has a custom help option). It results in this error:

TypeError: Cannot use 'in' operator to search for 'type' in undefined
    at M.render (file:///Users/russell/dev/js/trigger-jobs/node_modules/.pnpm/cleye@1.3.2/node_modules/cleye/dist/index.mjs:9:13)
    at file:///Users/russell/dev/js/trigger-jobs/node_modules/.pnpm/cleye@1.3.2/node_modules/cleye/dist/index.mjs:8:90
    at Array.map (<anonymous>)
    at file:///Users/russell/dev/js/trigger-jobs/node_modules/.pnpm/cleye@1.3.2/node_modules/cleye/dist/index.mjs:8:78
    at Array.map (<anonymous>)
    at M.table (file:///Users/russell/dev/js/trigger-jobs/node_modules/.pnpm/cleye@1.3.2/node_modules/cleye/dist/index.mjs:8:69)
    at M.render (file:///Users/russell/dev/js/trigger-jobs/node_modules/.pnpm/cleye@1.3.2/node_modules/cleye/dist/index.mjs:9:87)
    at M.section (file:///Users/russell/dev/js/trigger-jobs/node_modules/.pnpm/cleye@1.3.2/node_modules/cleye/dist/index.mjs:7:37)
    at M.render (file:///Users/russell/dev/js/trigger-jobs/node_modules/.pnpm/cleye@1.3.2/node_modules/cleye/dist/index.mjs:9:87)
    at file:///Users/russell/dev/js/trigger-jobs/node_modules/.pnpm/cleye@1.3.2/node_modules/cleye/dist/index.mjs:8:904

Reproduction

import { cli, command } from 'cleye'

const argv = cli({
  name: 'foo',
  commands: [
    command({
      name: "bar",
      help: {
        usage: "baz"
      }
    })
  ],
})

argv.showHelp()

Node.js package manager

pnpm

Environment

System:
    OS: macOS 13.6.1
    CPU: (10) arm64 Apple M1 Pro
    Memory: 2.11 GB / 32.00 GB
    Shell: 5.2.15 - /opt/homebrew/bin/bash
  Binaries:
    Node: 18.18.2 - ~/.local/share/rtx/installs/node/18.18.2/bin/node
    Yarn: 1.22.19 - ~/.local/share/rtx/installs/node/18.18.2/bin/yarn
    npm: 9.8.1 - ~/.local/share/rtx/installs/node/18.18.2/bin/npm
    pnpm: 8.9.2 - ~/.local/share/rtx/installs/node/18.18.2/bin/pnpm

Can you contribute a fix?

• I’m interested in opening a pull request for this issue.