syntax_data: {"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"hir::BinOpKind::Gt"}]}
source_snippet:         hir::BinOpKind::Gt => BinOp::Gt,
context_before:         hir::BinOpKind::Ge => BinOp::Ge,
context_after:         _ => bug!("no equivalent for ast binop {:?}", op),