syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"impl<S:"}]}
source_snippet: impl<S: Encoder> Encodable<S> for TargetTuple {
context_before: // Use a manual implementation to prevent encoding the target json file path in the crate metadata
context_after:     fn encode(&self, s: &mut S) {