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[exec.write.env] De-bulletize specification of check-types #8288

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Oct 4, 2025
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[exec.write.env] De-bulletize specification of check-types #8288

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11 changes: 7 additions & 4 deletions source/exec.tex
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Original file line number Diff line number Diff line change
Expand Up @@ -3175,6 +3175,8 @@
static consteval void @\exposid{check-types}@();
};
\end{codeblock}

\pnum
Invocation of
\tcode{\exposid{impls-for}<\exposid{write-env-t}>::\exposid{join-env}}
returns an object \tcode{e} such that
Expand All @@ -3187,15 +3189,16 @@
to \tcode{state.query(q)} if that expression is valid,
otherwise, \tcode{e.query(q)} is expression-equivalent
to \tcode{env.query(q)}.
\item
\end{itemize}

\pnum
For a type \tcode{Sndr} and a pack of types \tcode{Env},
let \tcode{State} be \tcode{\exposid{data-type}<Sndr>} and
let \tcode{JoinEnv} be the pack
\tcode{decltype(\exposid{join-env}(declval<State>(), \exposid{FWD-ENV}(declval<Env>())))}.
Then \tcode{\exposid{impls-for}<\exposid{write-\linebreak{}env-t}>::\exposid{check-types}<Sndr, Env...>()}
Then \tcode{\exposid{impls-for}<\exposid{write-env-\brk{}t}>::\exposid{check-types}<Sndr, Env...>()}
is expression-equivalent to
\tcode{get_completion_signatures<\linebreak{}\exposid{child-type}<Sndr>, JoinEnv...>()}.
\end{itemize}
\tcode{get_completion_signatures<\exposid{child-\linebreak{}type}<Sndr>, JoinEnv...>()}.

\rSec3[exec.unstoppable]{\tcode{execution::unstoppable}}

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