syntax_data: {"ast_node_type":"other","tokens":[{"end":52,"kind":"keyword","start":0,"text":"ty::TermKind::Ty(ty)"}]}
source_snippet:             ty::TermKind::Ty(ty) => self.add_ty(ty),
context_before:         match projection.term.kind() {
context_after:             ty::TermKind::Const(ct) => self.add_const(ct),