Groups > comp.soft-sys.math.mathematica > #3249

pattern example

From	Francisco Gutierrez <fgutiers2002@yahoo.com>
Newsgroups	comp.soft-sys.math.mathematica
Subject	pattern example
Date	2011-06-23 11:30 +0000
Organization	Steven M. Christensen and Associates, Inc and MathTensor, Inc.
Message-ID	<itv856$pd7$1@smc.vnet.net> (permalink)

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I find in Leonid's (Shiffrin) excellent book the following example (p. 122):
f[3/5,4,5,2/3]/.f[x:(_Integer|_Rational)..]:>{x}

According to the book, this returns {3/5,4,5,2/3}

However, I get (Mathematica 8.0.1, Windows 7) f[3/5,4,5,2/3]

What's wrong?
Francisco

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pattern example Francisco Gutierrez <fgutiers2002@yahoo.com> - 2011-06-23 11:30 +0000

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