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## 13.0 Domains

We finally come to the domain constructor. A few subtle differences between packages and domains turn up some interesting issues. We first discuss these differences then describe the resulting issues by illustrating a program for the QuadraticForm constructor. After a short example of an algebraic constructor, CliffordAlgebra, we show how you use domain constructors to build a database query facility.

Book Contents Previous Section 12.12 Anonymous Categories Next Section 13.1 Domains vs. Packages Book Index