[#bsl-binary_compose-d_fn2]
= xref:bsl.adoc[bsl]::xref:bsl/binary_compose.adoc[binary&lowbar;compose]::d&lowbar;fn2
:relfileprefix: ../../
:mrdocs:

Second functor `g1` in the composition `f(g1(x), g2(x))`&period;

== Synopsis

Declared in `&lt;bslstp&lowbar;exfunctional&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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OPERATION2 d&lowbar;fn2;
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