YamlMap.internal constructor
      
      YamlMap.internal(
    
- Map<
dynamic, YamlNode> nodes, - SourceSpan span,
 - CollectionStyle style
 
Users of the library should not use this constructor.
Implementation
YamlMap.internal(Map<dynamic, YamlNode> nodes, super.span, this.style)
    : nodes = UnmodifiableMapView<dynamic, YamlNode>(nodes),
      super._();