Tutorials

Learning-oriented walkthroughs, worked end to end. Each page starts from a working environment and builds one small, runnable task at a time: every code block runs, and the prose explains it as you go. Read them in order the first time through, then jump back to whichever stage you need.

• Getting started
• Tokenizing a document
• Parsing a document into a tree
• Building and editing a tree
• Exporting to text