syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"ty::Pat(..)"}]}
source_snippet:             ty::Pat(..) | ty::Bool | ty::Char | ty::Int(_) | ty::Uint(_) | ty::RawPtr(..) => {
context_before:             }
context_after:                 // The raw pointers we see here have been "vetted" by valtree construction to be