$ xstructural epub \
  --sourceFile com.io7m.xstructural.documentation/target/documentation/main.xml \
  --outputDirectory out \
  --outputFileName example.epub
xstructural: XSValidator: INFO: validate (xstructural) /home/user/xstructural/com.io7m.xstructural.documentation/target/documentation/main.xml
xstructural: XSTransformer: INFO: document uses namespace urn:com.io7m.structural:9:0
...
xstructural: XSXHTMLValidator: INFO: validate (xhtml 1.1) /home/user/xstructural/out/d0e37.xhtml
xstructural: XSXHTMLValidator: INFO: checking the integrity of 1 references
xstructural: XSXHTMLValidator: INFO: checked the integrity of 1 local references
xstructural: XSXHTMLValidator: INFO: validate (xhtml 1.1) /home/user/xstructural/out/d0e39.xhtml
xstructural: XSXHTMLValidator: INFO: checking the integrity of 5 references
xstructural: XSXHTMLValidator: INFO: checked the integrity of 5 local references
...
xstructural: XSXHTMLValidator: INFO: validate (xhtml 1.1) /home/user/xstructural/out/colophon.xhtml
xstructural: XSXHTMLValidator: INFO: checking the integrity of 0 references
xstructural: XSXHTMLValidator: INFO: checked the integrity of 0 local references
xstructural: XSXHTMLValidator: INFO: validate (xhtml 1.1) /home/user/xstructural/out/cover.xhtml
xstructural: XSXHTMLValidator: INFO: checking the integrity of 0 references
xstructural: XSXHTMLValidator: INFO: checked the integrity of 0 local references
xstructural: XSEPUBCreator: INFO: copy /home/user/xstructural/out/d0e37.xhtml /home/user/xstructural/out/epub/OEBPS/d0e37.xhtml
xstructural: XSEPUBCreator: INFO: copy /home/user/xstructural/out/d0e39.xhtml /home/user/xstructural/out/epub/OEBPS/d0e39.xhtml
...
xstructural: XSEPUBCreator: INFO: copy /home/user/xstructural/out/tocInternal.xhtml /home/user/xstructural/out/epub/OEBPS/tocInternal.xhtml
xstructural: XSEPUBCreator: INFO: copy /home/user/xstructural/out/toc.ncx /home/user/xstructural/out/epub/OEBPS/toc.ncx
xstructural: XSEPUBCreator: INFO: copy /home/user/xstructural/out/toc.xhtml /home/user/xstructural/out/epub/OEBPS/toc.xhtml
xstructural: XSEPUBCreator: INFO: zip entry mimetype
xstructural: XSEPUBCreator: INFO: zip entry content.opf
xstructural: XSEPUBCreator: INFO: zip entry META-INF/container.xml
xstructural: XSEPUBCreator: INFO: zip entry OEBPS/d0e37.xhtml
...
xstructural: XSEPUBCreator: INFO: zip entry OEBPS/reset-epub.css
xstructural: XSEPUBCreator: INFO: zip entry OEBPS/structural-epub.css
xstructural: XSEPUBCreator: INFO: zip entry OEBPS/document.css
xstructural: XSEPUBCreator: INFO: zip entry OEBPS/document-epub.css
xstructural: XSEPUBCreator: INFO: zip entry OEBPS/cover.jpg
xstructural: XSEPUBCreator: INFO: validating /home/user/xstructural/out/example.epub
xstructural: XSEPUBCreator: INFO: epubcheck: stdout: Validating using EPUB version 3.3 rules.
xstructural: XSEPUBCreator: INFO: epubcheck: stdout: No errors or warnings detected.
xstructural: XSEPUBCreator: INFO: epubcheck: stdout: Messages: 0 fatals / 0 errors / 0 warnings / 0 infos
xstructural: XSEPUBCreator: INFO: epubcheck: stdout: 
xstructural: XSEPUBCreator: INFO: epubcheck: stdout: EPUBCheck completed
$ ls -alF out/
total 736
drwxr-xr-x    3 xs xs   4096 Oct  7 20:55 ./
drwxr-xr-x   15 xs xs   4096 Oct  7 20:55 ../
-rw-r--r--    1 xs xs   2165 Oct  7 20:55 colophon.xhtml
-rw-r--r--    1 xs xs    753 Oct  7 20:55 cover.xhtml
-rw-r--r--    1 xs xs   9141 Oct  7 20:55 d0e37.xhtml
...
-rw-r--r--    1 xs xs 301022 Oct  7 20:55 example.epub
-rw-r--r--    1 xs xs    308 Oct  7 20:55 messages.log
-rw-r--r--    1 xs xs  11499 Oct  7 20:55 toc.xhtml
-rw-r--r--    1 xs xs   7415 Oct  7 20:55 trace.xml
