mklink() {
  if [[ -n $1 ]] && [[ -n $2 ]]; then
    ln -rsv $2 $1
  else
    echo "Usage: mklink Link Target"
  fi
}

mvlink() {
  if [[ -n $1 ]] && [[ -n $2 ]]; then
    ln -svnf $2 $1
  else
    echo "Usage: mvlink Link Target"
  fi
}