zshrc.local に書いてあるやつ

routes.zsh

typeset -a ROUTES
ROUTES=(
  # Various…
)

# $ add-routes $YOUR_GATEWAY
function add-routes() {
    typeset gateway=$1
    typeset route
    for route in $ROUTES; do
        sudo route add -net $route $gateway
    done
}

# $ delete-routes
function delete-routes() {
    typeset route
    for route in $ROUTES; do
        sudo route delete $route
    done
}