prog.cs(8,10): error CS0305: Using the generic type `I<T>' requires `1' type argument(s)
prog.cs(3,11): (Location of the symbol related to previous error)
prog.cs(9,12): error CS0246: The type or namespace name `T' could not be found. Are you missing an assembly reference?
Compilation failed: 2 error(s), 0 warnings