-- input -- Text. A tab-indented (no, not eight-space indented) code block and haiku. More text. One space is enough to start a block. More text. Blocks can have blank lines. -- gofmt -- Text. A tab-indented (no, not eight-space indented) code block and haiku. More text. One space is enough to start a block. More text. Blocks can have blank lines. -- markdown -- Text. A tab-indented (no, not eight-space indented) code block and haiku. More text. One space is enough to start a block. More text. Blocks can have blank lines. -- html --

Text.

    A tab-indented
    (no, not eight-space indented)
    code block and haiku.

More text.

    One space
     is
      enough
       to
        start
         a
          block.

More text.

        Blocks
      can

    have
      blank
        lines.