[IronPython] Workaround for -i

[Edward K. Ream]

There is an easy workaround for the missing -i option: simply invoke the 
batch file from an already open console window.  That way the console stays 
open when the batch file dies.

Edward
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Edward K. Ream   email:  edreamleo at charter.net
Leo: http://webpages.charter.net/edreamleo/front.html
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