following program, read top-down, is both a valid VVhitespace and Whitespace
program. Does it terminate or infinitely loop?
-[Space]
-[Space]
-[Space]
-[Tab]
-[LF]
-[LF]
-[Space]
-[LF]
-[Space]
-[Tab]
-[LF]
-[LF]
-[Space]
-[Space]
-[VTab]
-[Space]
-[Tab]
-[LF]
-[LF]
-[LF]
-[LF]
+ [Space]
+ [Space]
+ [Space]
+ [Tab]
+ [LF]
+ [LF]
+ [Space]
+ [LF]
+ [Space]
+ [Tab]
+ [LF]
+ [LF]
+ [Space]
+ [Space]
+ [VTab]
+ [Space]
+ [Tab]
+ [LF]
+ [LF]
+ [LF]
+ [LF]