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[intro.races], [intro.progress] Use consistent terminology #8650

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[intro.races], [intro.progress] Use consistent terminology #8650

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6 changes: 3 additions & 3 deletions source/basic.tex
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Expand Up @@ -6907,14 +6907,14 @@
\end{note}

\pnum
Two actions are \defn{potentially concurrent} if
Two evaluations are \defn{potentially concurrent} if
\begin{itemize}
\item they are performed by different threads, or
\item they are unsequenced, at least one is performed by a signal handler, and
they are not both performed by the same signal handler invocation.
\end{itemize}
The execution of a program contains a \defn{data race} if it contains two
potentially concurrent conflicting actions, at least one of which is not atomic,
potentially concurrent conflicting evaluations, at least one of which is not atomic,
and neither happens before the other,
except for the special case for signal handlers described below.
Any such data race results in undefined
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\end{note}

\pnum
Executions of atomic functions
Executions of atomic operations
that are either defined to be lock-free\iref{atomics.flag}
or indicated as lock-free\iref{atomics.lockfree}
are \defnx{lock-free executions}{lock-free execution}.
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