The C preprocessor is a purely functional language![1] [1] https://web.archive.org/web/20230714010215/http://conal.net/blog/posts/the-c-language-is-purely-func

The C preprocessor is a purely functional language![1] [1] https://web.archive.org/web/20230714010215/http://conal.net/blog/posts/the-c-language-is-purely-functional https://web.archive.org/web/20230714010215/http://conal.net/...