Re: [Rd] Tips for debugging: R CMD check examples

From: Hadley Wickham <>
Date: Wed, 30 Jun 2010 08:34:29 -0500

> Not a real tip, but when it occurs I immediately
> check for namespace issues (which often turn out
> to be the origin). Things I do are

I agree that namespace issues are often a problem, and are never easy to diagnose - I often find that I've forgotten to export a method definition so other code silently falls back on the default method and leads to head scratching bugs.


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

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