Be able to derive a set of identifiers from a given item. Semantically this is Get “children” but not all graph operations are parent-child.

Label for a node. The label type must be very cheap to clone and move around. for strings, Arc or Rc is preferred when implementing this type.

Be able to query some type given an identifier. It must return a type that can be queried for more values like itself.

Module meshed::extract

Structs