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A Gentle Introduction to xml

XMLzoo: A Gentle Introduction to xml

Planet Node: A simple example
Specifying child nodes
Allowing options: The bar may be used to allow options.
Options and brackets
Deterministic Expressions
Repeats and brackets
The plus operator
Payment problem
Batches

Answers: [Planet Node: A simple example] [Specifying child nodes] [Allowing options] [Options and brackets] [Deterministic Expressions] [Repeats and brackets] [The plus operator] [Payment problem] [Batches]