merge use statement

Author: dzvon

crates/ide_assists/src/handlers/extract_function.rs

@@ -7,11 +7,9 @@ use ide_db::{
     defs::{Definition, NameRefClass},
     helpers::{
         insert_use::{insert_use, ImportScope},
-        FamousDefs,
-    },
-    helpers::{
         mod_path_to_ast,
         node_ext::{preorder_expr, walk_expr, walk_pat, walk_patterns_in_expr},
+        FamousDefs,
     },
     search::{FileReference, ReferenceCategory, SearchScope},
     RootDatabase,