Post Installation Setup
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Next Amend User’s Path with /necho "export PATH=$PATH:/usr/google/appinventor/commands-for-Appinventor" > $HOME/.bashrc And load the New Path simply with: bash 
Contents
$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }