Stellogen Playground

''' Terms ''' X ' variable (uppercase) a ' constant (lowercase & symbols) $ ' another constant (f X a) ' function (constant) with terms as arguments (+f X) ' function with positive polarity (-f X) ' function with negative polarity (-f (+f X) Y) ' nested functions ' Every Stellogen expression have these shapes (directly or indirectly) ''' Term with effect: display terms ''' (show hello) (show hello world !)