[racket-dev] syntax taints instead of syntax certificates

On Wed, Jun 29, 2011 at 9:19 PM, Matthew Flatt <mflatt at cs.utah.edu> wrote:
>
>  * If you write program-processing tools or languages that use
>   `syntax-recertify', you'll need to change them to use
>   `syntax-disarm' and possibly `syntax-rearm'.

Does this change (more generally than the part I've quoted here) mean
that code that uses `syntax-recertify' and related functions will no
longer compile and/or work in new versions of Racket?
-- 
sam th
samth at ccs.neu.edu