Package org.qdl_lang.util.aggregate

Utilities for dealing with aggregates, i.e., sets and stems in QDL. This allows for applying a function to each element of a set or stem, or traversing a stem to a specific axis and processing the elements.

Interface Summary

Interface	Description
ProcessScalar	Processing interface for stems and sets.
ProcessStemAxisRestriction	Process a stem but only to a specific rank.
ProcessStemValues	interface for processors that traverse stems.

Class Summary

Class	Description
AbstractIdentityStemProcess
AbstractNoOpStemImpl	No operations allowed implementation.
AxisRestrictionIdentity
AxisRestrictionNoOp
IdentityScalarImpl	Basic (identity) implementation of ProcessScalar, simply returns each argument unchanged.
NoOpScalarImpl	Basic implementation of ProcessScalar that simply throws an exception for each argument.
QDLAggregateUtil	The QDL utility for processing aggregates (stems and sets).