Add multiple parameter-key support

[gotakk]

Hi,
It would be useful to support a yaml file without a unique parameter-key or support when there is multiple parameter-key to check in one yaml file

[startupz]

It's a great idea

[MatthieuCutin]

👍
I need it, for example, to generate my docker-compose.yml file.

[serrvius]

I create one fork of repo and add multiple parameters keys, can see it here

• GitHub
• Composer package