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sgn
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SYNOPSIS
int
sgn
(
int
|
float
arg
)
DESCRIPTION
Return
the sign of the argument
.
arg sgn
(
arg
)
--------------
>
0
1
0
0
<
0
-
1
HISTORY
Introduced
in
LDMud
3.2
.
9.
SEE ALSO
abs
(
E
)