I'd like it more if it just expanded to the 'correct' command and required another return to actually run: $ apt-get install foo<return> $ fuck<return> -> sudo

I'd like it more if it just expanded to the 'correct' command and required another return to actually run: $ apt-get install foo<return> $ fuck<return> -> sudo apt-get install foo<return> zsh does something similar for history commands, I think: $ echo foo foo $ echo !$<return> -> $ echo foo