In the spirit of my first book, Code Capsules: A Guide for Practitioners, I post here short articles on a topic that might be of interest to programmers. No vibe coding here; just hands-on snippets to understanding languages better. Any language is fair game; not just C++.

Composing Functions in Modern C++ (June 2026)
A Composer class evolves from C++17 through C++23, tracing the arrival of fold_right, concepts, and modules.
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