Tiaan Louw

Also, the _DEBUG check doesn't seem to work for CMake builds.

fatal error: LibWeb/CSS/Enums.h: No such file or directory

1

I checked out ladybird and followed the build steps and described in the BuildInstruction.md file and received the following error: ``` /usr/bin/ccache /usr/bin/c++ -DQT_CORE_LIB -DQT_GUI_LIB -DQT_NETWORK_LIB -DQT_NO_DEBUG -DQT_WIDGETS_LIB -I/home/tilo/code/ladybird/Build/ladybird_autogen/include -I/home/tilo/code/serenity/Userland/Libraries...

Some macros have match bodies inside, e.g. `match_byte` and `match_ignore_ascii_case` and the formatter skips those bodies. Some of them are quite big, like here: [src/tokenizer.rs:560](https://github.com/servo/rust-cssparser/blob/main/src/tokenizer.rs#L560)

Color serialization with channel keywords and calc

2

When specifying a channel keyword in a color there are two methods: `rgb(from red r g b)` and `rgb(from red calc(r) calc(g) calc(b))` According to [css/css-color-parsing/color-valid-relative-color.html](https://github.com/web-platform-tests/wpt/blob/41a06b4bedff395c2d80170892a57471d9eb05a3/css/css-color/parsing/color-valid-relative-color.html) they serialize exactly as...