syntax_data: {"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"thir::ExprKind::Repeat"}]}
source_snippet:             thir::ExprKind::Repeat { value, count } => {
context_before:             thir::ExprKind::ConstParam { .. } => true,
context_after:                 self.visit_expr(&self.thir()[value]);