syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:                     match kind {
context_before:                 |(i, kind)| -> I::GenericArg {
context_after:                         CanonicalVarKind::Ty(_) | CanonicalVarKind::PlaceholderTy(_) => {