Re: [Rd] Debugging namespace problems

From: Hadley Wickham <>
Date: Fri, 23 Dec 2011 16:38:37 -0600

>> in scales_add_defaults, where the symbol isn't found in the globalenv()
>> when nstest is attached and ggplot2 only loaded, but is (via the search
>> path) when ggplot2 is attached.
> and topenv(parent.frame()) is a replacement that gets to .GlobalEnv for
> ggplot2, and to the name space for nstest.

Wonderful - thanks! Any hints on how you discovered the problem?


Assistant Professor / Dobelman Family Junior Chair
Department of Statistics / Rice University

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