Not map, no. But you can do this with printing and the function call operation using struct properties (ie you create a new struct and then attach a property to it that shows how the operations should treat instances of your new struct).
Robby 2011/5/21 José Lopes <[email protected]>: > Hello, > > Is it possible to override primitive operations, such as map, to work with > user-defined types? If affirmative, is it also possible to reference the > default operation after override? > > Regards, > José > > -- > José António Branquinho de Oliveira Lopes > 58612 - MEIC-A > [email protected] > > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/users > _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users

