example.rb

#use which to find package manager

#package managers to check for
pkgMgrs = ["apt-get",
            "pacman"]
            
#iterate over list of package managers
#pass this to which(), take result and set it to pkgMgr
for i in pkgMgrs do
  if which(i) then
    pkgMgr=i
    break
  end
end

#pkgMgr should now be set to either apt-get or pacman
#I have functions already made: apt-get() and pacman()
#since I don't know which result pkgMgr is going to have,
#I want to simply load the correct function automatically

$pkgMgr()

#however this doesn't seem to work.