syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"specialization_graph::Node::Impl(target_impl)"}]}
source_snippet:         specialization_graph::Node::Impl(target_impl) => {
context_before:     let target_args = match target_node {
context_after:             // no need to translate if we're targeting the impl we started with