[R] demo(scoping)

[ronggui]

entercount an error with demo(scoping).

> demo(scoping)


        demo(scoping)
        ---- ~~~~~~~
___snip_____


> ross$balance()
Your balance is 120


> try(ross$withdraw(500))
Error in ross$withdraw(500) : You don't have that much money!


> version
         _
platform i486-pc-linux-gnu
arch     i486
os       linux-gnu
system   i486, linux-gnu
status   beta
major    2
minor    1.1
year     2005
month    06
day      13
language R


-- 
Department of Sociology
Fudan University,Shanghai
Blog:http://sociology.yculblog.com