qutebrowser
acpi
zathura rpn.pdf 
zathura rpn.pdf
groff -e -Tps -ms rpn.ms | ps2pdf - > rpn.pdf
zathura rpn.pdf
ls
rm *
ls
python rpn.py 
clear
ls
ls
python hash.py rpn.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
make
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py 
python hash.py