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What is the meaning of an expression?

Started byChristopher F Clark <christopher.f.clark@compiler-resources.com>
First post2022-01-14 22:42 +0200
Last post2022-01-14 22:42 +0200
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  What is the meaning of an expression? Christopher F Clark <christopher.f.clark@compiler-resources.com> - 2022-01-14 22:42 +0200

#2830 — What is the meaning of an expression?

FromChristopher F Clark <christopher.f.clark@compiler-resources.com>
Date2022-01-14 22:42 +0200
SubjectWhat is the meaning of an expression?
Message-ID<22-01-054@comp.compilers>
I wouldn't use either of the statements in a compiler construction context:

The meaning of an expression is the value of an expression.
The semantics of an expression is the value of an expression.

Although if I had to imagine using one of those two sentences, I could
vaguely imagine using the former? As in "what does 1 + 1 mean?" It
means "add one and one together, the answer being two". But, even in
that case, I wouldn't make it a blanket statement. You have to
contrive an example where you would use a statement like that and it
isn't particularly natural. Most importantly, it isn't something
general.

This is as close as I can imagine coming:
"In a value oriented language, the meaning of an expression is the
value of an expression".

So, I heartily agree with our esteemed moderator.  Don't believe
everything you read.
--
******************************************************************************
Chris Clark                  email: christopher.f.clark@compiler-resources.com
Compiler Resources, Inc.  Web Site: http://world.std.com/~compres
23 Bailey Rd                 voice: (508) 435-5016
Berlin, MA  01503 USA      twitter: @intel_chris
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