class Prism::Dispatcher

def visit_constant_read_node(node)

walking the tree.
Dispatch enter and leave events for ConstantReadNode nodes and continue 
def visit_constant_read_node(node)
  listeners[:on_constant_read_node_enter]&.each { |listener| listener.on_constant_read_node_enter(node) }
  super
  listeners[:on_constant_read_node_leave]&.each { |listener| listener.on_constant_read_node_leave(node) }
end