AST umbrella types
Node, Nodes, CompositeNode, TemplateFileNode, Attribute, and
AttributeKey are the parser's interface and container shapes; every
concrete construct above implements one of them. They admit no syntax
of their own.
Node, Nodes, CompositeNode, TemplateFileNode, Attribute, and
AttributeKey are the parser's interface and container shapes; every
concrete construct above implements one of them. They admit no syntax
of their own.