Question: Infix notation is characterized by the placement of operators between operands, ex. '2+2'. Functions cannot be used infix, unless they are defined in the .q namespace. Define a function 'add' that takes in two arguments and adds them, and enable your function to be used infix.
q)1 2 3 add 3 4 5 4 6 8 q)1 add 3 4