syntax_data: {"ast_node_type":"other","tokens":[{"end":82,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// overlap. Take care when using this, and prefer [`find_ancestor_inside`] or
context_before:     /// Like [`find_ancestor_inside_same_ctxt`], but specifically for when spans might not
context_after:     /// [`find_ancestor_inside_same_ctxt`] when you know that the spans are nested (modulo