syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// pattern, as though the or-alternatives chosen in this sub-branch were inlined.
context_before: /// Collects the bindings for a [`MatchTreeSubBranch`], preserving the order they appear in the
context_after: fn sub_branch_bindings<'tcx>(