#!/usr/bin/env bash export PATH="$PATH:$PWD/target/debug/" pid=( $(ps -o ppid) ) arg_pid=" --pid ${pid[-2]} " push() { \builtin cd -- "$(navigate ${arg_pid} push $@)" } pop() { \builtin cd -- "$(navigate ${arg_pid} pop $@)" } stack() { echo "$(navigate ${arg_pid} stack $@)" }