[racket] plots/graphics without drscheme

From: prad (prad at towardsfreedom.com)
Date: Fri May 11 13:44:43 EDT 2012

i'm not using drscheme.

how do i display things like
(object:2d-view% ...)
which are produced when we use plot etc.

if i run a racket program from command line?

i thought there might be something like a show function, but it doesn't
seem to be in 
#lang racket

in friendship,

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