isign - luxembourg/muxcode-clm GitHub Wiki
ISIGN()
FUNCTION: isign(<integer>)
Returns -1, 0, or 1 depending on whether <integer> is negative, zero, or
positive, respectively.
Examples:
> say isign(-4)
You say, "-1"
> say isign(4)
You say, "1"
> say isign(0)
You say, "0"
> say isign(-1)
You say, "-1"
Related Topics: abs, iabs, sign