syntax_data: {"ast_node_type":"other","tokens":[{"end":28,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:                 match kind {
context_before:                 // async fns, we get a `for<'r> Send` bound
context_after:                     ty::BoundRegionKind::Anon | ty::BoundRegionKind::ClosureEnv => r,