There are also a few extended examples on his blog: Red-black trees http://jng.imagine27.com/articles/2011-06-28-141124_purely_functional_types_red_black_trees

There are also a few extended examples on his blog: Red-black trees http://jng.imagine27.com/articles/2011-06-28-141124_purely_functional_types_red_black_trees_in_qi.html http://jng.imagine27.com/articles/2011-06-28-141124_purely_f... FFT http://jng.imagine27.com/articles/2011-07-06-164206_purely_functional_fast_fourier_transform_in_qi.html http://jng.imagine27.com/articles/2011-07-06-164206_purely_f...