diff --git a/generate/container.py b/generate/container.py
index df6d21d..c4edba3 100644
--- a/generate/container.py
+++ b/generate/container.py
@@ -44,15 +44,6 @@ def maybe(json: dict, key: str) -> str | dict | list | bool | None:
         return None
 
 
-def command_join(items: list | None) -> str:
-    """Like join(), but call command()."""
-    joined = ""
-    if items is not None:
-        for item in items:
-            joined += " " + item.command()
-    return joined
-
-
 def trim(s: str) -> str:
     """Remove sequential whitespace."""
     s = s.replace("\t ", "\t")