require "bigint.pl";
$BINT = &bneg($BINT); # negation
$BINT = &babs($BINT); # absolute value
$CODE = &bcmp($BINT, $BINT); # comparison, like <=>
$BINT = &badd($BINT, $BINT); # addition
$BINT = &bsub($BINT, $BINT); # subtraction
$BINT = &bmul($BINT, $BINT); # multiplication
($BINT,$BINT) = &bdiv($BINT, $BINT); # division (quotient, rem)
$BINT = &bdiv($BINT, $BINT); # division (just quotient)
$BINT = &bmod($BINT, $BINT); # modulus
$BINT = &bgcd($BINT, $BINT); # greatest common divisor
$BINT = &bnorm($BINT); # normalization