Refactor: reformat code
Refactor: now only the content of the snippet is produce
Add +include-regexp-for-text+
Correct behavior of contains-include-instruction?
Successfully implemented include-code-snippets
Correct semantics of source-path and literate-path
Refactor: better semantics: source-path -> generated-code-path
Successfully implemented feature to continuously include code-snippet
till there's no more
Add TODO about circular include dependencies
Merge branch 'rewrite-racket'