Assertion: tree's node | /r/HasAspect | pointer
Facets:
value: through its left field
type: LOCATION
value: to head
type: LOCATION
Source sentences:
text: One way of thinking about this is that each node's children are in a linked list, chained together with their right fields, and the node only has a pointer to the beginning or head of this list, through its left field.
text: Each node will have TWO pointers: one to the leftmost child, and one to the rightmost sibling.