Remove dead code from FileStructure in nu-command

crates/nu-command/src/filesystem/util.rs

@@ -14,20 +14,11 @@ pub struct FileStructure {
     pub resources: Vec<Resource>,
 }
 
-#[allow(dead_code)]
 impl FileStructure {
     pub fn new() -> FileStructure {
         FileStructure { resources: vec![] }
     }
 
-    pub fn contains_more_than_one_file(&self) -> bool {
-        self.resources.len() > 1
-    }
-
-    pub fn contains_files(&self) -> bool {
-        !self.resources.is_empty()
-    }
-
     pub fn paths_applying_with<F>(
         &mut self,
         to: F,