syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"self.print_def_path(fn_def_id,"}]}
source_snippet:                 self.print_def_path(fn_def_id, fn_args)?;
context_before:             (Some((fn_def_id, fn_args)), RtnMode::ForSuggestion) => {
context_after:                 write!(self, "(..)")?;