syntax_data: {"ast_node_type":"variable","tokens":[{"end":98,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let temp = if deduplicate_temps && let Some(temp_index) = this.fixed_temps.get(&expr_id) {
context_before:             && this.fixed_temps_scope == temp_lifetime.temp_lifetime;
context_after:             *temp_index