3 ms·
It is just a type alias as far as I know. I suppose it adds more 'annotation' to your program, in addition if you decide to change the type of Symbol to be an I
by chrissoundz 10y ago
It is just a type alias as far as I know. I suppose it adds more 'annotation' to your program, in addition if you decide to change the type of Symbol to be an Int or String String then you have a single reference to change initially.