Fun.InfixSource(f %> g) x is g (f x). Alias for Preface_stdlib.Fun.compose_left_to_right
(f <% g) x is f (g x). Alias for Preface_stdlib.Fun.compose_right_to_left
(f <% g) x is f (g x). Alias for Preface_stdlib.Fun.compose_right_to_left