ERROR SUBEXIT Example
10 ON ERROR CALL Here
20 CLEAR SCREEN
30 CAUSE ERROR 0
40 PRINT "Skip error, and continue..."
50 PRINT "test complete"
60 END
70 SUB Here
80 PRINT "On cause error ";I;"- Intercepted error";ERRN
90 ERROR SUBEXIT
100 PRINT "Should have exited before this statement."
110 SUBEND
