next up previous contents index
Next: Collections of Data Up: Numeric Abstractions Previous: Multiplying two numbers: mult   Contents   Index

Application of numeric abstractions

(bdisp! (zerop zero))
--> true
(bdisp! (zero...
...> 5
(ndisp! (succ one))
--> 2
(ndisp! (mult two three))
--> 6
The abstraction `ndisp!' is another one of those primitive functions that are introduced later on as required extensions of A++ to interface with the computer, in this case to display numbers on the screen.

domain access counter Georg P. Loczewski 2004-03-05