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weamp;#39;re now going to uh make our own uh trait that actually does something but just before that i want to show you uh one one cool thing that i forgot to mention last video which is that uh when you implement display it gives you this uh this trait called tostring for free and weamp;#39;ve weamp;#39;ve been using two string all the time you know we take a uh a stir and attach this uh two string method to it and it makes a string and it actually recommends if you want uh something to make a string the best way to do it is uh just implement display and get this uh two string implementation for free so that is um that is why this is now possible with our uh with our regimental uh variable which is a cat we can um we can print uh you know this many you know how long how many characters is this we can say this many characters and we can take just do a mr mantle to string because we have this method and we learned this before you do uh chars and count which turns everything into a ch
