{
  "crate": "anyhow",
  "module": "nightly",
  "usages": [
    {
      "symbol": "provide_ref",
      "kind": "method_call",
      "usage_count": 1,
      "usage_type": "MethodCall",
      "node_type": "Item",
      "user_def_id": "DefId(0:378 ~ anyhow[2a3f]::nightly::provide_ref_backtrace)",
      "used_def_id": "DefId(1:3573 ~ core[4720]::error::{impl#5}::provide_ref)",
      "user_crate": "anyhow",
      "used_crate": "core"
    }
  ]
}