Assertion: node's subtree | /r/HasProperty | natural
Facets:
value: for recursion
type: PURPOSE
Source sentences:
text: Just as subtrees are natural for recursion (as in a depth-first search), forests are natural for corecursion (as in a breadth-first search).
text: Just as subtrees are natural for recursion (as in a depth-first search), forests are natural for corecursion (as in a breadth-first search).