How does this compare to the expressivity of Idris' dependent types? I'm intrigued by the idea of type-safe state-machines as e.g. file i/o and network socket c

How does this compare to the expressivity of Idris' dependent types? I'm intrigued by the idea of type-safe state-machines as e.g. file i/o and network socket code is almost always error-prone. So it feels crucial to rely on the support of a strong type system here. http://docs.idris-lang.org/en/latest/st/machines.html http://docs.idris-lang.org/en/latest/st/machines.html