In this exercise, we will write some simple functions that return zero values for various Go types.
Adjust the EmptyInterface
function to return an empty interface.
Adjust the EmptyMap
function to return an empty map.
Adjust the EmptySlice
function to return an empty slice.
Adjust the EmptyString
function to return an empty string.
Adjust the EmptyChannel
function to return an empty channel.
Adjust the EmptyPointer
function to return an empty pointer.
Adjust the EmptyBool
function to return an empty bool.
Adjust the EmptyFunc
function to return an empty func.
Adjust the EmptyInt
function to return an empty int.