Tina Müller 4e5cea6419 Allow emitting 1.2 directive
Before `1.1` was hardcoded in the emitter.

* Also add --directive option to run-emitter-test-suite
  Allows to easily test how output looks like if %YAML directives
  are output.
2020-04-19 12:47:41 +02:00
..
2017-12-02 22:23:23 +01:00
2017-12-02 22:23:23 +01:00