hi. i think it is humour of a kind.
i cannot speak for acme but rio has no undo buffer, so what you ask for is not possible. you can save a windows content (including history). e.g. /dev/wsys/11/text /tmp (assuming the window you want is number 11, cat /dev/winid to get the current windows id) -Steve On 9 May 2018, at 11:55, 刘宇宝 <[email protected]> wrote: >>> I miss much the *universal* shortcut Ctrl-z on Window and Command-z on >>> macOS, does Rio and Acme have the equivalent? >>> >> >> Both the Ctrl key and the z key are fully supported on 9front Systems. >> To remove undesired characters from the screen, the Backspace key is >> also automatically provisioned, free of charge. > > Wow, is this kind of humor like the picture at the bottom of > http://fqa.9front.org/ ? > > I'm not a troll, I wrote several articles to introduce Plan 9 some days ago, > I'm seriously asking :-D > > Maybe I already got the answer @_@ > > Thanks, > Yubao Liu
