12

https://stackoverflow.com/questions/33030442/how-can-i-change-my-tcsh-prompt-to-show-my-current-working-directory

https://stackoverflow.com/questions/4322004/using-vim-how-do-i-set-statusline-to-align-right

https://home.cs.colorado.edu/~kena/classes/3308/f04/reference/cshrc.html

https://libre-soc.org/shakti/m_class/pinmux/
set_auto_predict(1)
set_check_on_read(10)
breakpoint
mirror值和期望值；