9. GLSL operators

• 
  Grouping, function/constructor ()
        Array/component indexing []
      Component/member selection .
                           Unary ++  --  +  -  !
                          Binary *  /  +  -
                      Relational <  <=  >  >=  ==  != 
                         Logical &&  ^^  ||
             Ternary conditional ?:
                      Assignment =  *=  /=  +=  -=
                        Sequence ,