code: function extractSubset(path, drizzle) {
    const pathBits = splitPath(path);
    const results = R.path(pathBits, drizzle);
    return results;
  }
docs: Return an inner object/array from the Drizzle context.
  
  @param {String} path
  The path string (e.g. "foo/bar/baz")
  
  @param {Object} drizzle
  The Drizzle root context.
  
  @return {Mixed}
  Whatever structure exists at the supplied path.