syntax_data: {"ast_node_type":"variable","tokens":[{"end":42,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                 let v = &this.thir[value];
context_before:             ExprKind::Become { value } => {
context_after:                 let ExprKind::Scope { value, lint_level, region_scope } = v.kind else {