159         let mut render_context = RenderContext {  in render_into()  localVariable
179                                 write!(output, "{}", render_context.lookup_index()?.0).unwrap()  in render_into()
182                                 write!(output, "{}", render_context.lookup_index()?.0 == 0).unwrap()  in render_into()
185                                 let (index, length) = render_context.lookup_index()?;  in render_into()
189                                 let value_to_render = render_context.lookup_root()?;  in render_into()
195                         let value_to_render = render_context.lookup(path)?;  in render_into()
202                     let value_to_render = render_context.lookup(path)?;  in render_into()
219                             "@index" => render_context.lookup_index()?.0 != 0,  in render_into()
220                             "@first" => render_context.lookup_index()?.0 == 0,  in render_into()
222                                 let (index, length) = render_context.lookup_index()?;  in render_into()
225                             "@root" => self.value_is_truthy(render_context.lookup_root()?, path)?,  in render_into()
229                         let value_to_render = render_context.lookup(path)?;  in render_into()
243                     let context_value = render_context.lookup(path)?;  in render_into()
244                     render_context  in render_into()
254                         PathStep::Name("@root") => render_context.lookup_root()?,  in render_into()
258                         _ => render_context.lookup(path)?,  in render_into()
262                             render_context.context_stack.push(ContextElement::Iteration(  in render_into()
275                     render_context.context_stack.pop();  in render_into()
282                     match render_context.context_stack.last_mut() {  in render_into()
301                     let context_value = render_context.lookup(path)?;  in render_into()