Updated metafeatures
I was implementing an example metafeatures computing primitive and I found out multiple things which can be clarified, generalized, and added. See history file in this MR for more details. And inline comments.
Edited by Mitar
I was implementing an example metafeatures computing primitive and I found out multiple things which can be clarified, generalized, and added. See history file in this MR for more details. And inline comments.