$schemamarkup = get_post_meta(get_the_ID(), 'schemamarkup', true); if(!empty($schemamarkup)) { echo $schemamarkup; }

How to Install Vala Compiler on Ubuntu Gnu/Linux Distro

GNU/Linux Ubuntu Installing Vala Compiler Guide

The linked Tutorials Show you Step-by-Step How to Install Vala Compiler on Ubuntu GNU/Linux desktops – Step by step Tutorials.

And Vala for Ubuntu is new Programming Language that aims to bring modern programming language features to GNOME developers without imposing any additional runtime requirements and without using a different ABI compared to Apps and Libraries written in C.

Moreover, the Vala Compiler (valac) is a self-hosting Compiler that translates Vala Source Code into C Source and Header Files.

Finally, this Setup is valid for all the Ubuntu-based Distros like:

  • Linux Mint
  • Zorin OS
  • Lubuntu
  • Elementary OS
  • Kde Neon
  • Pop_OS!
  • Xubuntu
  • Linux Lite
  • Bodhi
  • Puppy
  • Kubuntu
  • LXLE
  • Trisquel
  • Voyager Ubuntu
  • feren OS
  • Peppermint
  • Linux Ultimate Edition
  • (You may just need to Discover what’s the Parent Release)
How to Install Vala Compiler on Ubuntu GNU/Linux Distro

Especially relevant, to setup the Latest Compiler you may see instead: Vala Source Installation.

GNU/Linux Ubuntu Vala Compiler Installation Guide