LEARNING
VALID HTML 5 - rawgit Validation URI
VALID HTML 5 - pages.github.com - Validation URI for wa1tnr.github.io
ref: learning_wa1tnr.html - on rawgit.com directly-rendered document**.
ref: stackoverflow.com: html on github rendered normally
ref: This page github interface to the source document for this very page.
ref: learning_wa1tnr.html - on pages.github.com rendered document.
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** directly-rendered, here, means the document is rendered as if it were served from a standard static HTML page found on a standard (Apache) web server.
versioning: rev. ac6e1-a0
date: Fri 13 Apr 23:30:37 UTC 2018 - FINAL revision (this iteration) - errors corrected