[| :a :b | inform: (a + b) printString. inform: (a - b) printString. inform: (a * b) printString. inform: (a / b) printString. inform: (a // b) printString. inform: (a \\ b) printString. ] applyTo: {Integer readFrom: (query: 'Enter a: '). Integer readFrom: (query: 'Enter b: ')}.