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Groups > comp.compilers > #1524

Re: Grammar with low-precedence postfix operator?

From Hans-Peter Diettrich <DrDiettrich1@netscape.net>
Newsgroups comp.compilers
Subject Re: Grammar with low-precedence postfix operator?
Date 2015-02-09 08:05 +0100
Organization Compilers Central
Message-ID <15-02-022@comp.compilers> (permalink)
References <15-02-006@comp.compilers> <15-02-018@comp.compilers> <15-02-020@comp.compilers>

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Kaz Kylheku schrieb:

> For instance  a ^ b ++   be parsed as the exponentiation of two terms,
> a and b++, not as ++ applied to the expression a ^ b, as desired.
>
> [Oops, looks like you're right. -John]

I wonder how to apply the C operators ++ or -- to something that is not
a variable (mutable item). What's the intended semantics here?

DoDi

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Thread

Grammar with low-precedence postfix operator? Robert Jacobson <rljacobson@gmail.com> - 2015-02-05 13:27 -0500
  Re: Grammar with low-precedence postfix operator? Kaz Kylheku <kaz@kylheku.com> - 2015-02-05 21:10 +0000
    Re: Grammar with low-precedence postfix operator? Robert Jacobson <rljacobson@gmail.com> - 2015-02-07 10:30 -0800
  Re: Grammar with low-precedence postfix operator? anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2015-02-07 11:27 +0000
    Re: Grammar with low-precedence postfix operator? jgk@panix.com (Joe keane) - 2015-02-10 21:03 +0000
      Re: Grammar with low-precedence postfix operator? Kaz Kylheku <kaz@kylheku.com> - 2015-02-11 02:19 +0000
  Re: Grammar with low-precedence postfix operator? Stefan Monnier <monnier@iro.umontreal.ca> - 2015-02-08 12:34 -0500
    Re: Grammar with low-precedence postfix operator? Kaz Kylheku <kaz@kylheku.com> - 2015-02-09 01:24 +0000
      Re: Grammar with low-precedence postfix operator? Hans-Peter Diettrich <DrDiettrich1@netscape.net> - 2015-02-09 08:05 +0100
  Re: Grammar with low-precedence postfix operator? Robert Jacobson <rljacobson@gmail.com> - 2015-02-21 12:55 -0800

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