++



    macro
    boot.janet on line 150, column 1

    (++ x)

    Increments the var x by 1.

(var a 5)
(def b (++ a)) # returns a+1
(print a) # 6
(print b) # 6

(var a 1)
a        # => 1
(inc a)  # => 2
a        # => 1
(++ a)   # => 2
a        # => 2