Iconoclast (walker): Configurable traversal function for AST hierarchies

Description

This library defines a generic function and a default method for traversing an Iconoclast AST hierarchy. Client code defines auxiliary method on this generic function to accomplish a particular traversal task.

Requirements

Depends-on Iconoclast (AST).

Maintainers

Currently maintained by Robert Strandh

Possible improvements

With the suggested improvement to Iconoclast (AST) the walker should be modified so that links with cardinality "0" are not followed.