Addition.
(+)
returns 0
.
(+ x)
returns its argument.
With two or more arguments, addition is performed sequentially from left to right. Adding an integer to a float, or vice-versa, produces a float.
Addition.
(+)
returns 0
.
(+ x)
returns its argument.
With two or more arguments, addition is performed sequentially from left to right. Adding an integer to a float, or vice-versa, produces a float.