Build Fails When Spaces In Path

[jeffd]

Below is a REPL session trying to do what build-image.sh does.

➜  build git:(master) ✗ scheme48
scheme48
Welcome to Scheme 48 1.9.2 (made by jdlouhy on 2015-06-02)
See http://s48.org/ for more information.
Please report bugs to scheme-48-bugs@s48.org.
Get more information at http://www.s48.org/.
Type ,? (comma question-mark) for help.
> ,translate =scshexternal/ /Users/jdlouhy/Dropbox (MIT Startup Club)/Development/Scheme/scsh/c
,translate =scshexternal/ /Users/jdlouhy/Dropbox (MIT Startup Club)/Development/Scheme/scsh/c

error: too many command arguments
       #{input-port #{input-channel "standard input" 0}}
       #{&read-command-error}
       #{&i/o-port-error #{input-port #{input-channel "standard input" 0}}}