Create a new Psych::Nodes::Mapping object.
anchor is the anchor associated with the map or nil. tag is the tag associated with the map or nil. implicit is a boolean indicating whether or not the map was implicitly started. style is an integer indicating the mapping style.
See also Psych::Handler#start_mapping
Create a new Psych::Nodes::Node
Create a new Psych::Nodes::Scalar object.
value is the string value of the scalar anchor is an associated anchor or nil tag is an associated tag or nil plain is a boolean value quoted is a boolean value style is an integer idicating the string style
See also Psych::Handler#scalar
Create a new object representing a YAML sequence.
anchor is the anchor associated with the sequence or nil. tag is the tag associated with the sequence or nil. implicit a boolean indicating whether or not the sequence was implicitly started. style is an integer indicating the list style.
Create a new Psych::Nodes::Stream node with an encoding that defaults to Psych::Nodes::Stream::UTF8.
See also Psych::Handler#start_stream