       10 // TRAP/HANDLER/ENDTRAP sample program
       20 //
       30 TRAP
       40   NULL
       50 ENDTRAP
       60 //
       70 TRAP
       80   PRINT 1/0
       90   SYS assert, FALSE
      100 ENDTRAP
      110 //
      120 TRAP
      130   NULL
      140 HANDLER
      150   SYS assert, FALSE
      160 ENDTRAP
      170 //
      180 TRAP
      190   PRINT 1/0
      200 HANDLER
      210   SYS assert, ERR=10
      220   SYS assert, ERRLINE=190
      230   SYS assert, ERRTEXT$="Divide by Zero (0)"
      240 ENDTRAP
      250 //
      260 PRINT "Ok"
