syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"Box::new((Operand::Copy(discr_diff),"}]}
source_snippet:                 Box::new((Operand::Copy(discr_diff), end_start_diff_const)),
context_before:                 BinOp::Le,
context_after:             ),