# math/sign Return -1, 0, or 1 based on the sign of a number. ## Syntax
[math/sign $x]
## Parameters - `$x` — Any number ## Examples
[math/sign -5]    # -1
[math/sign 0]     # 0
[math/sign 3.2]   # 1
## Returns Number — `-1` if negative, `0` if zero, `1` if positive. ## See Also `abs`, `math/trunc`, `int`