# Set of functions for terminal usage

# Shows numerical chmod permissions at the beginning of line
function cls() {
  ls -l | awk '{k=0;for(i=0;i<=8;i++)k+=((substr($1,i+2,1)~/[rwx]/)*2^(8-i));if(k)printf("%0o ",k);print}'
}

Add function `cls` that shows numerical chmods
Add function `cls` that shows numerical chmods
