tmp/tmpjq5gjnhh/{from.md → to.md}
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### `execution::transform_sender` <a id="exec.snd.transform">[[exec.snd.transform]]</a>
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``` cpp
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namespace std::execution {
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template<class Domain, sender Sndr, queryable... Env>
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requires (sizeof...(Env) <= 1)
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constexpr sender decltype(auto) transform_sender(Domain dom, Sndr&& sndr, const Env&... env)
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noexcept(see below);
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}
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```
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Let *transformed-sndr* be the expression
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``` cpp
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dom.transform_sender(std::forward<Sndr>(sndr), env...)
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```
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if that expression is well-formed; otherwise,
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``` cpp
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default_domain().transform_sender(std::forward<Sndr>(sndr), env...)
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```
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Let *final-sndr* be the expression *transformed-sndr* if
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*transformed-sndr* and *sndr* have the same type ignoring cv-qualifiers;
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otherwise, it is the expression
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`transform_sender(dom, `*`transformed-sndr`*`, env...)`.
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*Returns:* *final-sndr*.
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*Remarks:* The exception specification is equivalent to
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`noexcept(`*`final-sndr`*`)`.
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