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tests/interp/m98m99/11-main-program-oword/test-illegal-end-main-with-eof.ngc

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+(legal example)
+(Main program defined with numeric O-word title, terminated by EOF)
+O2 sub (subprogram begin) (program end signaled by O2 sub)
+(in sub 2)
+G0 Z3
+(returning from sub 2)
+O2 endsub
+
+O1 (main program begin)
+G0 X1Y2
+(calling sub 2)
+O2 call
+(returned from sub 2)
+
+(end of main signaled by EOF)