Support for the Ruby 2.4 series has ended. See here for reference.
Represents a YAML stream. This is the root node for any YAML parse tree. This node must have one or more child nodes. The only valid child node for a Psych::Nodes::Stream node is Psych::Nodes::Document.
Create a new Psych::Nodes::Stream node with an encoding that defaults to Psych::Nodes::Stream::UTF8.
See also Psych::Handler#start_stream
# File psych/lib/psych/nodes/stream.rb, line 32
def initialize encoding = UTF8
super()
@encoding = encoding
end