title          :: Setting environment variables (Ex: def text editor)
presentation   :: 
scripts        ::
date           :: 2020-03
speaker        :: Taylor
outline        :: 
To open text file on any system: "afni_open -e .."
To view help of program, "NAME -hview"
Select text editor for both "-hview" and afni_open:
    + set ENV variable 
    + see list of all under "Educational Resources" online
    + set "AFNI_GUI_EDITOR" in ~/.afnirc