rougail-tutorials/firefox/55-proxy_dns_socks5.yml

%YAML 1.2
---
version: 1.1

proxy_dns_socks5:
  description: Use proxy DNS when using SOCKS v5
  default: false
  disabled:
    jinja: |-
      {{ _.manual.socks_proxy.version is propertyerror or _.manual.socks_proxy.version == 'v4' }}
    return_type: boolean
    description: |-
      if "_.manual.socks_proxy.version" is accessible and equals "v4"
...