syntax_data: {"ast_node_type":"other","tokens":[{"end":60,"kind":"keyword","start":0,"text":"hir::AssignOpKind::DivAssign"}]}
source_snippet:         hir::AssignOpKind::DivAssign => AssignOp::DivAssign,
context_before:         hir::AssignOpKind::MulAssign => AssignOp::MulAssign,
context_after:         hir::AssignOpKind::RemAssign => AssignOp::RemAssign,