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| Part III |

# Part III: Building Block Packages

This part of the book (Chapters 6 through 13) describes the building block packages of PL/Vision. These are low-level packages upon which other packages in PL/Vision are built; you can use them to enhance your development in various ways. Examples of building block packages include string parsers, a list manager and an interface to PL/SQL tables.

5.29 PLVvu: Code and Error Viewing |  | 6. PLV: Top-Level Constants and Functions