On: Help pick a syntax for CSS nesting

[aasasd → Ericson2314]

The post makes it quite clear that all three proposals sprinkle some markers and constrain their use to avoid ambiguity for the parser, so not sure what you're talking about.

[Ericson2314 → aasasd]

The more markers you sprinkle, the less ambiguous the grammar should be.

[gpmcadam → Ericson2314]

nesting them, if you will