syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"(RangeEnd::Included,"}]}
source_snippet:             (RangeEnd::Included, Some(Ordering::Equal)) if !lo.is_finite() => {}
context_before:             // `..=x` where `x == ty::MIN`.
context_after:             // `x..` where `x == ty::MAX` (yes, `x..` gives `RangeEnd::Included` since it is meant