{"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"writeln!(fmt,"}]}
            writeln!(fmt, "Const Allocation interner: #{}", self.interners.const_allocation.len())?;
            writeln!(fmt, "Region interner: #{}", self.interners.region.len())?;
            writeln!(fmt, "Layout interner: #{}", self.interners.layout.len())?;