syntax_data: {"ast_node_type":"other","tokens":[{"end":69,"kind":"keyword","start":0,"text":"StatementKind::Assign(Box::new((discr_in_discr_ty,"}]}
source_snippet:         StatementKind::Assign(Box::new((discr_in_discr_ty, rvalue))),
context_before:         source_info,
context_after:     ));