15. The method of claim 13 wherein said icon-based language detects errors entered into said input data by said users and displays, in response to said detected errors, an indication of said detected errors to said users.
15. The method of claim 13 wherein said icon-based language detects errors entered into said input data by said users and displays, in response to said detected errors, an indication of said detected errors to said users. 16. The method of claim 15 wherein said icon-based language disables said step of translating in response to input data representative of an abnormally ending program entered by said users.