{"ast_node_type":"variable","tokens":[{"end":79,"kind":"keyword","start":0,"text":"let"}]}
            let target_ty = TyKind::Function(sig.to_fn_ptr()).intern(Interner);
        if let Some(sig) = sig {
            let result1 = ctx.table.coerce_inner(self.merged_ty(), &target_ty, CoerceNever::Yes);