[Rd] methods::trace fails when signature specified

From: Martin Morgan <mtmorgan_at_fhcrc.org>
Date: Wed, 14 Mar 2012 21:48:15 -0700


> R.version.string

[1] "R version 2.15.0 alpha (2012-03-14 r58748)";

trying to trace a method using the 'signature' argument fails rather than enabling the trace:

> trace(initialize, signature="ANY")

Error in matchSignature(signature, fdef, where) :

   trying to match a method signature of class “signature”; expects a list or a character vector

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Received on Thu 15 Mar 2012 - 04:55:50 GMT

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