title: How to call a function in shell Scripting?
body: <p>I have a shell script which conditionally calls a function.</p>
  
  <p>For Example:-</p>
  
  <pre><code>if [ "$choice" = "true" ]
  then 
    process_install
  elif [ "$choice" = "false" ]
  then 
    process_exit
  fi
  
  process_install()
  {
    commands...
    commands...
  }
  
  process_exit()
  {
    commands...
    commands...
  }
  </code></pre>
  
  <p>Please let me know how to accomplish this.</p>