:title
Remove the final child

:sig
function pop(value : dval) dval

:params
value : target value

:returns
The changed target value.

:content
`pop(value)` removes the final child and returns `value`. It does not return the removed child.

:example capy render
var list := dval(["first", "last"])
list = pop(list)
print(list[0], "\n")

:see-group
dval-access
