エラーを追加しました
--- Begin Traceback ---
Can't use string ("0") as an ARRAY ref while "strict refs" in use at /<C:\khcoder3\kh_coder.exe>gui_window/outvar_list/midashi.pm line 119.
gui_window::outvar_list::midashi::_open_var at /<C:\khcoder3\kh_coder.exe>gui_window/outvar_list/midashi.pm line 119
gui_window::outvar_list::_delay_chk3_open_var at /<C:\khcoder3\kh_coder.exe>gui_window/outvar_list.pm line 914
gui_window::outvar_list::__ANON__ at /<C:\khcoder3\kh_coder.exe>gui_window/outvar_list.pm line 891
Tk::After::once at /<C:\khcoder3\kh_coder.exe>Tk/After.pm line 90
[once,[{},after#1021,50,once,[\&gui_window::outvar_list::__ANON__]]]
("after" script)