It'd be handy to allow extensions to declare themselves, effectively, as singletons. E.g. with a provides of {'feature'} and simultaneously excludes of {'feature'}. This is intended to declare a given feature which may only be satisfied by a single extension at a time.
It'd be handy to allow extensions to declare themselves, effectively, as singletons. E.g. with a
providesof{'feature'}and simultaneouslyexcludesof{'feature'}. This is intended to declare a given feature which may only be satisfied by a single extension at a time.