Comment by rabarbers

I was obsessed with the perfect syntax. Declaring method parameters in method parameters list is redundant, because the parameters appear in the method body anyway. This approach is not the best in all situations, but for short expressions, like lambda expressions, it is perfect (in my opinion). Check my paper on comparing lambda expression implementation: https://www.bjmc.lu.lv/fileadmin/user_upload/lu_portal/proje...