syntax_data: {"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"trunc(if"}]}
source_snippet:             trunc(if neg { (n.get() as i128).overflowing_neg().0 as u128 } else { n.get() })
context_before:         (ast::LitKind::Int(n, _), ty::Int(_)) => {
context_after:         }