Adds a new element to a nested list, either as an unnamed entry appended to the end
or as a named entry assigned under a specified key.
Usage
list.append(list, where, value, name = NULL)
Arguments
- list
A list object with a sublist at where.
- where
A character string indicating the name of the sublist to modify.
- value
The value to be appended or assigned.
- name
Optional. If provided, the value is assigned under this name. Otherwise, it is appended as unnamed.
Value
The modified list object.