)]}'
{
  "commit": "69aabb51a9d51ba768c931aec560590485c38f47",
  "tree": "1875d9d2f380940e22448346ca07b9ca8b50a089",
  "parents": [
    "21e9204e1449805b084def3974d96784c802c85a"
  ],
  "author": {
    "name": "Ben Clayton",
    "email": "bclayton@google.com",
    "time": "Mon Nov 30 23:30:58 2020 +0000"
  },
  "committer": {
    "name": "Ben Clayton",
    "email": "bclayton@google.com",
    "time": "Mon Nov 30 23:30:58 2020 +0000"
  },
  "message": "Derive all ast::types from Castable\n\nThe hand-rolled `AsBlah()`, `IsBlah()` methods will be migrated in future changes.\n\nChange-Id: I46a350a560f9eda8ca15f8ba8c95b17b9b6010b7\nReviewed-on: https://dawn-review.googlesource.com/c/tint/+/34261\nReviewed-by: dan sinclair \u003cdsinclair@chromium.org\u003e\nCommit-Queue: Ben Clayton \u003cbclayton@google.com\u003e\n",
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