[racket] the extra empty string

From: Kejia柯嘉 (w.kejia at gmail.com)
Date: Fri Apr 19 19:44:19 EDT 2013

Hi all,

In DrRacket, why is there an extra empty string (`[]`between 0s) in
the list:`'("" "0" "" "0")`. This generates `([]0[][]0)`, instead of
`([]0[]0)`.

-----------------
Daniel

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