`buildHtml` is a macro, the code passed to it via it's invocation (the 'colon-delimited indented code blocks') is then transformed as explained in the readme ht

`buildHtml` is a macro, the code passed to it via it's invocation (the 'colon-delimited indented code blocks') is then transformed as explained in the readme https://github.com/karaxnim/karax#hello-world https://github.com/karaxnim/karax#hello-world and compiled. Macros are explained in the manual https://nim-lang.github.io/Nim/manual.html#macros https://nim-lang.github.io/Nim/manual.html#macros