syntax_data: {"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"Ok(ty::ExistentialProjection::new_from_args(relation.cx(),"}]}
source_snippet:             Ok(ty::ExistentialProjection::new_from_args(relation.cx(), a.def_id, args, term))
context_before:             )?;
context_after:         }