Variable Traversal`Const`

Traversal: { Interpreter: "interpreter"; TreeWalker: "tree-walker" } = ...

How the generated scaffold traverses the parse tree.

Type Declaration

ReadonlyInterpreter: "interpreter"
One typed eval* function per rule; evaluates directly from the tree.
ReadonlyTreeWalker: "tree-walker"
A walk() utility + Visitor stubs; driven by a depth-first tree walk.