Examples

   X := 1;      {variable 'X' is assigned the value 1}
   T := A < B;  {value of Boolean expression 'A < B' is assigned to 'T'}
   Vowels := ['A', 'E', 'I', 'O', 'U'];  {set variable 'Vowels' is 
                                          assigned the set constructor 
                                          ['A', 'E', 'I', 'O', 'U']}