cfunction
src/core/array.c on line 165, column 1
(array/pop arr)
Remove the last element of the array and return it. If the array is
empty, will return nil. Modifies the input array.
(array/pop @[]) # => nil
(array/pop (range 12)) # => 11
(def a @[1 2])
(array/pop a) # => 2
a # => @[1]
(array/pop a) # => 1
a # => @[]
(array/pop a) # => nil
a # => @[]