[racket] flat-rec-contract and vectorof

From: Chongkai Zhu (czhu at cs.utah.edu)
Date: Tue Feb 8 09:23:05 EST 2011

Hi all,

 > (define c
     (flat-rec-contract T
                        (vectorof T)))
. . flat-rec-contract: expected flat contracts as arguments, got 

I noticed there's a new section "Impersonators and Chaperones" in the 
doc. I'm not intending to deal with chaperone as I wrote the contract. 
Is this a bug, or is there a work around for my contract?


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