Generic Function Bag-Difference (3 methods)

( bag-difference bag1 bag2 )

Part of:

package fset
Returns a bag whose multiplicity, for any value, is its multiplicity
in bag1 less that in bag2, but of course not less than zero.

Method Summary

bag-difference wb-bag  wb-bag  
bag-difference wb-bag  wb-set  
bag-difference wb-set  wb-bag