code: function linearizeEncodings(encodings) {
  	var linearEncodings = [];
  	function nextLevel(encoded) {
  		if (Array.isArray(encoded)) {
  			for (var i = 0; i < encoded.length; i++) {
  				nextLevel(encoded[i]);
  			}
  		} else {
  			encoded.text = encoded.text || "";
  			encoded.data = encoded.data || "";
  			linearEncodings.push(encoded);
  		}
  	}
  	nextLevel(encodings);
  
  	return linearEncodings;
  }
docs: Encodings can be nestled like [[1-1, 1-2], 2, [3-1, 3-2] Convert to [1-1, 1-2, 2, 3-1, 3-2]