Confirms replacing an existing enchantment. Usable in response to the REPLACE_ENCHANT
event which fires when the player attempts to apply a temporary or permanent enchantment to an item which already has one.
See also Item functions.
Signature:
ReplaceEnchant()
This function does not prompt the user for confirmation before its results take effect -- that behavior is provided by the default UI, and this function is called from the confirmation dialog