rtcl: wip
a strcutred text format for document writing
===
author .
date .
location .

rtcl is a simple format to write document.

# section {
  First paragraph.
  Still the first paragraph.
  
  Second paragraph. 
  Still the second paragraph. 
  
  _ {
    Third [Paragraph].
    Still the [third] paragraph. [Link: a link].
    [img: ]
    
    meta {
      b, i, https://github.com/rtcl/rtcl/edit/master/README, 
      https://github.com/rtcl/rtcl/edit/master/README,
    }
  }
  
  - {
    item1
    item2
    item3
  }
  
  [] {
    item1 .
    item2 .
    item3
  }
  
  define {
    rtcl
    markup
    
    rtcl.go
    a golang implementation
  }

  # subsection {
    Here is the subsection.
  }
  
  # subsection {
    Here is the second subsection
  }
}