/*
 *  call-seq:
 *     flt.abs    => float
 *  
 *  Returns the absolute value of <i>flt</i>.
 *     
 *     (-34.56).abs   #=> 34.56
 *     -34.56.abs     #=> 34.56
 *     
 */

static VALUE
flo_abs(flt)
    VALUE flt;
{
    double val = fabs(RFLOAT(flt)->value);
    return rb_float_new(val);
}