syntax_data: {"ast_node_type":"variable","tokens":[{"end":83,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let mut ord = curr_effect.statement_index.cmp(&target.statement_index);
context_before:         } else if let Some(curr_effect) = self.pos.curr_effect_index {
context_after:             if A::Direction::IS_BACKWARD {