It can't be. If you think about it, contract-out can safely lift to the end of the module, but contract-in can't, so the ordering problem remains.
On Feb 9, 2013, at 1:11 PM, Sam Tobin-Hochstadt wrote: > On Sat, Feb 9, 2013 at 1:03 PM, Matthias Felleisen <matth...@ccs.neu.edu> > wrote: >> BUT, I wonder whether there is a dual to contract-out, i.e., contract-in > > That's what `require/contract` (implemented as part of Typed Racket > here: > https://github.com/plt/racket/blob/master/collects/typed-racket/utils/require-contract.rkt) > does. > > It would be nice to provide this as part of a `require` macro, the way > that `contract-out` works, but I don't think that the `require` > extension API can support this. > > Sam ____________________ Racket Users list: http://lists.racket-lang.org/users