rgrau

       unhist () {
         alias $1=" $1"
       }
       unhist unhist
       unhist fzf
       unhist rghist     #custom command that greps .zhistory,...

    foo   |
      bar |
      baz 

    #!/bin/sh
    $*

    docker save $image | bzip2 | ssh "$host" 'bunzip2 | docker load'

    echo "${1:-${env_var:?I need a value for that!}}"

    &2=+/~x!/:\:x:!100

    if (is_foo()) {

      return 1;
    }

    #!/usr/bin/env sh

    browse_url() {
      firefox http://github.com/$1/issues/$2
    }

    issue=$(curl https://api.github.com/repos/$1/issues |
          jq -r 'map([(.number|tostring), .title] | join(" | ")) | join("\n")' |
          dmenu -i -l 10 |
          awk "{print \$1}")

    browse_url $1 $issue

    map([(.number|tostring), .title] | join(" | "))[]

   foo="ls -las"
   $foo
   "$foo"