test.fsb

  \ Block 0 does not need a header line.

first block

line 1
line 2
line 3
line 4
line 5
line 6
line 7
line 8
line 9
line 10
line 11
line 12

  \ metacomment
  \ metacomment

line 13
line 14
line 15

  \ metacomment
  \ metacomment

\ second block, with slash-header \

line 1

line 2

.( third block, with dot-paren header)

line 1 


line 2

  \ metacomment
  \ metacomment
  \ metacomment
  \ metacomment

line 3

  ( ordinary comment)

( last block, with paren-header )

line 1
line 2
line 3
line 4

  \ Must be completed by the converter.