Types are compile-time entities. They don't exist at run-time, so you can't query them at run-time.
If you mean the type-tags of objects, we don't provide direct access. You can approximate it ... -- Matthias On Apr 4, 2011, at 11:18 AM, José Lopes wrote: > Hello, > > How do I query the type of an expression? > > Regards, > José Lopes > > -- > José António Branquinho de Oliveira Lopes > 58612 - MEIC-A > jose.lo...@ist.utl.pt > > _________________________________________________ > For list-related administrative tasks: > http://lists.racket-lang.org/listinfo/users _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users