syntax_data: {"ast_node_type":"other","tokens":[{"end":42,"kind":"keyword","start":0,"text":"hir::BinOpKind::Mul"}]}
source_snippet:         hir::BinOpKind::Mul => BinOp::Mul,
context_before:         hir::BinOpKind::Sub => BinOp::Sub,
context_after:         hir::BinOpKind::Div => BinOp::Div,