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It doesn't. If there is no ampersand it is assumed to start with `& `. So `.childclass` is equivelent to `& .childclass` and if you want something else you need
by kevincox 4y ago
It doesn't. If there is no ampersand it is assumed to start with `& `. So `.childclass` is equivelent to `& .childclass` and if you want something else you need to do `&.additionalclass` or `& + .additionalclass` or whatever you want.