[Rd] Capturing environment associated with a promise

From: Hadley Wickham <h.wickham_at_gmail.com>
Date: Mon, 08 Oct 2012 08:22:06 -0500

ink1">ink1">Hi all,

It's possible to capture the expression associated with a promise (using substitute). Is there any way to capture the environment associated with a promise? Similarly, is there any way to tell if something is a promise without accidentally evaluating it?



RStudio / Rice University

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Received on Mon 08 Oct 2012 - 13:27:18 GMT

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