287         let subcmd = if let Some(idx) = pos {  in mut_subcommand()  localVariable
293         self.subcommands.push(f(subcmd));  in mut_subcommand()
387     pub fn subcommand(self, subcmd: impl Into<Command>) -> Self {  in subcommand()
388         let subcmd = subcmd.into();  in subcommand()  localVariable
389         self.subcommand_internal(subcmd)  in subcommand()
392     fn subcommand_internal(mut self, mut subcmd: Self) -> Self {  in subcommand_internal()
395             subcmd.disp_ord.get_or_insert(current);  in subcommand_internal()
398         self.subcommands.push(subcmd);  in subcommand_internal()
418         for subcmd in subcmds {  in subcommands()
419             self = self.subcommand(subcmd);  in subcommands()
3823         for subcmd in self.get_subcommands_mut() {  in _build_recursive()
3824             subcmd._build_recursive(expand_help_tree);  in _build_recursive()