)]}'
{
  "commit": "84261bc44ac84b8de9973d64c6a3d127477383ff",
  "tree": "5b29907f1986860ad55f893bd2dc218d9ca04b8a",
  "parents": [
    "628d40fc82afe71f706f45dcafd675384b72ce63"
  ],
  "author": {
    "name": "Josh Wilson",
    "email": "person142@users.noreply.github.com",
    "time": "Mon Jan 03 10:56:20 2022 -0800"
  },
  "committer": {
    "name": "GitHub",
    "email": "noreply@github.com",
    "time": "Mon Jan 03 10:56:20 2022 -0800"
  },
  "message": "Update README to say that using `requirement()` is optional (#594)\n\nCo-authored-by: Alex Eagle \u003ceagle@post.harvard.edu\u003e",
  "tree_diff": [
    {
      "type": "modify",
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