Function cleanYamlObject

Prepare an object for printing to YAML diagnostics.

Looks up source, calculates diffs of actual/expected values, and so on.

cleanYamlObject(obj, seen?): {}
Parameters
- obj: {
  [k: string]: any;
  }
  - [k: string]: any
- seen: Set<any> = ...
Returns {}
- Defined in src/core/src/clean-yaml-object.ts:24