Documentation

Parse an org-mode heading.

Parse the asterisk indicated heading level until a space is reached.

Parse the priority indicator.

If anything but these priority indicators are used the parser will fail: `[B]`, `[#C]`.

Title parser with alternative.

This function tries to parse a title with a keyword and if it fails it then attempts to parse everything till the end of the line.

Parse a heading keyword.

You can use this with many' and catMaybes to get a list keywords:

keys <- many' headingKeyword
return $ catMaybes keys