syntax_data: {"ast_node_type":"other","tokens":[{"end":102,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// are not `StructuralPartialEq`. For example, `[T; 4]` has structural equality regardless of `T`
context_before:     /// This function is "shallow" because it may return `true` for a composite type whose fields
context_after:     /// because equality for arrays is determined by the equality of each array element. If you