/*
* call-seq:
* big.abs -> aBignum
*
* Returns the absolute value of <i>big</i>.**-1234567890987654321.abs#=> 1234567890987654321*/
static VALUE
rb_big_abs(x)
VALUE x;
{
if (!RBIGNUM(x)->sign) {
x = rb_big_clone(x);
RBIGNUM(x)->sign = 1;
}
return x;
}