mutual_info             Mutual information MI(X;Y) = H(X) - H(X|Y) =
                        H(Y) - H(Y|X)
mutual_info_heatmap     Plot heatmap of mutual infos
mutual_info_matrix      Mutual information Matrix
shannon_cond_entropy    Conditional Shannon Entropy H(X|Y) i.e. "H(X
                        given Y)"
shannon_entropy         Shannon Entropy H(X)
tidyinftheo-package     tidyinftheo: tidy-style information theoretic
                        routines
