This function is used internally to find the name of arguments passed to entropart functions such as PhyloDiversity
that store them in their results.
ArgumentOriginalName(x)
The name of the argument.
Any argument.
BrodieG, <https://stackoverflow.com/users/2725969/brodieg>
Eric Marcon <Eric.Marcon@agroparistech.fr>
The function searches the name of the argument in the parent frame of the function and stops at the top.