xstructural: usage: xstructural [command] [arguments ...]

  The xstructural command-line application.
  
  Use the "help" command to examine specific commands:
  
    $ xstructural help help.
  
  Command-line arguments can be placed one per line into a file, and
  the file can be referenced using the @ symbol:
  
    $ echo help > file.txt
    $ echo help >> file.txt
    $ xstructural @file.txt

  Commands:
    epub              Transform a structural document to an EPUB file
    format            Format one or more structural files in place
    help              Show usage information for a command.
    markdown          Transform a structural document to Markdown
    schema            Export the structural schemas to files
    validate          Validate a structural document
    validate-xhtml    Validate an XHTML file
    version           Show the application version.
    xhtml             Transform a structural document to XHTML

  Documentation:
    https://www.io7m.com/software/xstructural/

