This blog is part of a long-term writing project. The published content may in the future be revised, expanded, and used in other forms of publication, prepared through the conversion of Markdown sources, e.g., to LaTeX format using tools such as PyPandoc.

For this reason, a conservative licensing model ensuring full authorial control has been adopted.

Text and editorial content

All textual content, structure, and original illustrations published on this blog are protected by copyright.

Each post displays:

© Marcin Szewczyk. All rights reserved.

Use of the materials requires prior permission of the author, except where permitted by applicable copyright law, in particular the quotation of short excerpts with proper attribution.

Footer notice

The site footer displays:

© 2026–YYYY Marcin Szewczyk. All rights reserved.

where YYYY denotes the current year.

This indicates the starting year of the project and its ongoing development.

Source code

Source code published in separate repositories may be licensed under a different license, for example the MIT License.

This separation is intentional:

• editorial content → protected (All rights reserved),
• source code → may be distributed as open source.

Each repository specifies its license in the LICENSE file.