Prism::SplatNode#inspect

# File tmp/rubies/ruby-3.3.0/lib/prism/node.rb, line 15727
def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  inspector << "├── operator_loc: #{inspector.location(operator_loc)}\n"
  if (expression = self.expression).nil?
    inspector << "└── expression: ∅\n"
  else
    inspector << "└── expression:\n"
    inspector << expression.inspect(inspector.child_inspector("    ")).delete_prefix(inspector.prefix)
  end
  inspector.to_str
end