syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"GenericArgKind::Type(ty)"}]}
source_snippet:                         GenericArgKind::Type(ty) => match ty.kind() {
context_before:                     match arg.kind() {
context_after:                             ty::Bound(debruijn, b) => {