syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// index type `T` ordered by inclusion. Equivalently, it is a tuple of "two-point" lattices, one
context_before: /// A `DenseBitSet` represents the lattice formed by the powerset of all possible values of the
context_after: /// for each possible value of `T`.