> that is just flipping a bit The bit is flipped at runtime or compile time. In the old days you'd pay for an upgrade and get a new binary with the feature com

> that is just flipping a bit The bit is flipped at runtime or compile time. In the old days you'd pay for an upgrade and get a new binary with the feature compiled in. Nowadays the feature is compiled in and gated at runtime. In the end it's the same.