Andrew's git / gitweb.git / t/t4034/fortran/post
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t / t4034 / fortran / poston commit blame-options.txt: explain that -L <start> and <end> are optional (df83d5c)
   1print *, "Hello World?"
   2
   3DO10I = 1,10
   4DO 10 I = 1,10
   5DO 1 0 I = 1,10