A German Keyboard does not have a ] key. \<altgr\>+\<9\> must be used to get a ] . Typing \<shift\>+\<altgr\>+\<9\> has no effect. So I cannot enter reduce mode of the REPL.
A German Keyboard does not have a ] key. <altgr>+<9> must be used to get a ] .
Typing <shift>+<altgr>+<9> has no effect.
So I cannot enter reduce mode of the REPL.