syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":".unwrap_or_else(|e|"}]}
source_snippet:                 .unwrap_or_else(|e| panic!("apfloat::ieee::Single failed to parse `{num}`: {e:?}"));
context_before:                 .parse::<Single>()