[ |:a :b |

 ( a > b ) ifTrue: [ inform: 'a greater than b\n' ].
 ( a < b ) ifTrue: [ inform: 'a less than b\n' ].
 ( a = b ) ifTrue: [ inform: 'a is equal to b\n' ].

] applyTo: {Integer readFrom: (query: 'Enter a: '). Integer readFrom: (query: 'Enter b: ')}.