NB: i´m using Twig in a non-Symfony context.
I want to register a master layout that all templates should inherit, so that i don´t have to forget to preface them with:
{% extends 'layout.html.twig' %}
I know i have seen this somewhere, and Symfony makes use of it.
It is possible!
After some experimenting i came up with this solution:
Wrap global layout in a block:
Pass child template to twig:
Inject child template via a proxy template: