syntax_data: {"ast_node_type":"other","tokens":[{"end":91,"kind":"keyword","start":0,"text":"SwitchTargets::new(cases.iter().map(|(i,"}]}
source_snippet:         SwitchTargets::new(cases.iter().map(|(i, bb)| ((*i) as u128, *bb)), default_block);
context_before:     let switch_targets =
context_after:     let switch = TerminatorKind::SwitchInt { discr: Operand::Move(discr), targets: switch_targets };