Defining a number to be a procedure (or 'word' in the parlance) is simple in Forth. > : a 2 ; > : 2 3 ; > a 2 = > a 3 = The two flags on the top of the sta

Defining a number to be a procedure (or 'word' in the parlance) is simple in Forth. > : a 2 ; > : 2 3 ; > a 2 = > a 3 = The two flags on the top of the stack are now equal.