Oh yes, you're right. That is old. Robby
On Wed, May 20, 2009 at 4:45 PM, John Clements <cleme...@brinckerhoff.org> wrote: > The contract for drscheme:eval:expand-program specifies that it accepts an > 'iter' argument fulfilling this contract: > > (-> (or/c eof-object? syntax? (cons/c string? any/c)) > (-> any) > any) > > I'm wondering why the (cons/c string? any/c) is in there. The documentation > states: > > The first argument to iter is the expanded program (represented as syntax) > or eof. The iter argument is called for each expression in the expanded > program and once more with eof, unless an error is raised during expansion. > It is called from the user’s thread. If an exception is raised during > expansion of the user’s program, iter is not called. Consider setting the > exception-handler during init to handle this situation. > > ... so, under what circumstances does expand-program call iter with (cons/c > string? any/c) ? > > > John > > > _________________________________________________ > For list-related administrative tasks: > http://list.cs.brown.edu/mailman/listinfo/plt-dev > > _________________________________________________ For list-related administrative tasks: http://list.cs.brown.edu/mailman/listinfo/plt-dev
