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Writing lists using 'Head | Tail' form?

I've got a homework sheet for A2 computing, and one question says:

Write the following as a list using Head | Tail form:
Anna Bill Catherine David Edward Fred

What does this mean? There's no mention of anything like this in the AQA textbook, and I can't find any information online. Any guidance is greatly appreciated!

Reply 1

Planto

The head of a list is the first element. The tail is the rest.

Reply 2

sagederby

Original post by JosephMalam

I've got a homework sheet for A2 computing, and one question says:

What does this mean? There's no mention of anything like this in the AQA textbook, and I can't find any information online. Any guidance is greatly appreciated!