Re: Testing Mathematica Expressions?

*To*: mathgroup at smc.vnet.net*Subject*: [mg106698] Re: Testing Mathematica Expressions?*From*: AES <siegman at stanford.edu>*Date*: Thu, 21 Jan 2010 04:54:17 -0500 (EST)*Organization*: Stanford University*References*: <hiuusd$92o$1@smc.vnet.net> <hj131r$be8$1@smc.vnet.net> <201001191012.FAA28974@smc.vnet.net> <hj6qfb$8r0$1@smc.vnet.net>

In article <hj6qfb$8r0$1 at smc.vnet.net>, Andrzej Kozlowski <akozlowski at gmail.com> wrote: > > I'd be glad to spend some time perusing and attempting to understand an > > example (the simple the better, of course) for which > > > > ToExpression["soks"] /. ruleOne > > > > and > > > > soks /. ruleOne > > > > typed into separate Input cells under identical starting conditions, > > where 'soks' is a sequence of key strokes, yield differing results when > > evaluated. > Unevaluated[x] /. x -> 3 > > Andrzej Kozlowski You got me there. But how about some simple expression that does not contain any Mathematica-unique syntax or commands -- just a sequence of input keystrokes that would be interpreted as a meaningful algebraic or mathematical expression by someone who was reasonably knowledgeable in math and algebra, but had never encountered Mathematica?

**Follow-Ups**:**Re: Re: Testing Mathematica Expressions?***From:*Andrzej Kozlowski <akozlowski@gmail.com>

**References**:**Re: Testing Mathematica Expressions?***From:*AES <siegman@stanford.edu>