docs: Describe how the control flows thorugh co_await expressions in …

[akrzemi1]

…Capy

This introduces the missing part on how the Proactor pattern is implemented in Capy with co_await and the executors. The interesting changes are in a single file 4a.flow-control.adoc. Others are just the renumbering of the pages.

[cppalliance-bot]

An automated preview of the documentation is available at https://418.capy.prtest3.cppalliance.org/index.html

If more commits are pushed to the pull request, the docs will rebuild at the same URL.

2026-09-11 07:05:38 UTC

[cppalliance-bot]

GCOVR code coverage report https://418.capy.prtest3.cppalliance.org/gcovr/index.html
LCOV code coverage report https://418.capy.prtest3.cppalliance.org/genhtml/index.html
Coverage Diff Report https://418.capy.prtest3.cppalliance.org/diff-report/index.html

Build time: 2026-09-11 07:13:30 UTC

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.13%. Comparing base (b409092) to head (8c4122e).

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #418      +/-   ##
===========================================
+ Coverage    98.09%   98.13%   +0.04%     
===========================================
  Files          130      130              
  Lines         6289     6289              
===========================================
+ Hits          6169     6172       +3     
+ Misses         120      117       -3     

Flag	Coverage Δ
linux	98.08% <ø> (ø)

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see 1 file with indirect coverage changes

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