Functional programming in D could be a good start for you http://beza1e1.tuxen.de/articles/functional_D.html http://beza1e1.tuxen.de/articles/functional_D.html

Functional programming in D could be a good start for you http://beza1e1.tuxen.de/articles/functional_D.html http://beza1e1.tuxen.de/articles/functional_D.html https://tour.dlang.org/tour/en/gems/functional-programming https://tour.dlang.org/tour/en/gems/functional-programming