Inserts an element at the start of a list.
prepend(xs:list, x:any) -> listDescription
Section titled “Description”The prepend function returns the list xs with x inserted at the front.
The expression xs.prepend(y) is equivalent to [x, ...xs].
Examples
Section titled “Examples”Prepend a number to a list
Section titled “Prepend a number to a list”from {xs: [1, 2]}xs = xs.prepend(3){xs: [3, 1, 2]}