For your understanding, the imperative code is needed because i want to give an empty list as an output. This is not possible with an associative code, the codeblock would always put out an empty list:
see also: IF-Condition - NULLS and EMPTY LISTS
For your understanding, the imperative code is needed because i want to give an empty list as an output. This is not possible with an associative code, the codeblock would always put out an empty list:
see also: IF-Condition - NULLS and EMPTY LISTS