first function:
The first item in a list.
Examples:
- running:
(first [1, 5, 1.1])will give:1
- running:
(first [])will return nothing
- running:
(first ["text"])will give:"text"
- running:
(first "text")will return nothing
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first function:The first item in a list.
(first [1, 5, 1.1])
will give: 1(first [])
will return nothing(first ["text"])
will give: "text"(first "text")
will return nothing