Approximate our reconstruct? -- Pardon terseness and mistakes -- sent from phone. <div class="gmail_quote">On Apr 4, 2011 11:24 AM, "Matthias Felleisen" <<a href="mailto:matthias@ccs.neu.edu">matthias@ccs.neu.edu</a>> wrote: > > 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 >> <a href="mailto:jose.lopes@ist.utl.pt">jose.lopes@ist.utl.pt</a> >> >> _________________________________________________ >> For list-related administrative tasks: >> <a href="http://lists.racket-lang.org/listinfo/users">http://lists.racket-lang.org/listinfo/users</a> > > > _________________________________________________ > For list-related administrative tasks: > <a href="http://lists.racket-lang.org/listinfo/users">http://lists.racket-lang.org/listinfo/users</a> </div>