content: REM cut/paste from https://sdkdocs.roku.com/display/sdkdoc/Program+Statements#ProgramStatements-REM
  Dim c[5, 4, 6]
  For x = 1 To 5
      For y = 1 To 4
          For z = 1 To 6
              c[x, y, z] = k
              k = k + 1
          End for
      End for
  End for
  ' a comment
  rem another one 
  k=0
  For x = 1 To 5
      For y = 1 To 4
          For z = 1 To 6
              If c[x, y, z] <> k Then print"error" : Stop
              If c[x][y][z] <> k Then print "error": Stop
              k = k + 1
          End for
      End for
  End for
  