syntax_data: {"ast_node_type":"variable","tokens":[{"end":43,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:         let local_path = local_path.into();
context_before:     pub fn to_real_filename<'a>(&self, local_path: impl Into<Cow<'a, Path>>) -> RealFileName {
context_after:         if let (remapped_path, true) = self.map_prefix(&*local_path) {