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Indexes:

* args *

)Constructs a wb-bag according to the supplied argument subforms. Each

argument subform can be an expression, whose value will be added to the bag

with multiplicity 1; or a list of the form ($

expression must evaluate to a bag (or a set), which is bag-summed into the

result; or a list of the form (%

“multi-arg”), which indicates that the value of

into the result with multiplicity given by the value of

is, the multiplicity of each member of the result bag is the sum of its

multiplicities as supplied by each of the argument subforms.

argument subform can be an expression, whose value will be added to the bag

with multiplicity 1; or a list of the form ($

*expression*

), in which case theexpression must evaluate to a bag (or a set), which is bag-summed into the

result; or a list of the form (%

*expression1*

*expression2*

) (called a“multi-arg”), which indicates that the value of

*expression1*

is bag-summedinto the result with multiplicity given by the value of

*expression2*

. Thatis, the multiplicity of each member of the result bag is the sum of its

multiplicities as supplied by each of the argument subforms.