syntax_data: {"ast_node_type":"variable","tokens":[{"end":88,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let location = Location { block, statement_index: block_data.statements.len() };
context_before:         let terminator = block_data.terminator();
context_after:         analysis.apply_early_terminator_effect(state, terminator, location);