Structure of this Document

This section is essentially a programming language reference manual. It describes the GPP EX2 language in detail, as implemented in GPP2.

The document is mostly structured bottom-up, defining basic concepts first, and building on top of them.

The document is built as follows:

• Basic concepts

• GPP variables of all types

• GPP expressions (numeric, string, Boolean)

• The structure of a GPP program and its "blocks"

• Declaration Statements

• Execution Statements

• GPP Procedure

• GPP Debugging