definition module _SystemDrup import StdArray, StdFile fromArray :: !v:(a u:e) -> *[u:e] | Array a e, [v <= u] //fromArray :: !v:(a e) -> *[e] | Array a e unsafeCreateArray :: !Int -> *(a .e) | Array a e unsafeTypeCast :: !.a -> .b unsafeReopen :: !*File !Int -> (!Bool, !*File)