syntax_data: {"ast_node_type":"other","tokens":[{"end":74,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// `impl_fn` that represents an implementation of the associated function
context_before: /// from an `impl Trait` in an associated function from a trait, and an
context_after: /// that the `impl Trait` comes from, synthesize an associated type for that `impl Trait`