class Prism::StringNode

def copy(**params)

def copy: (**params) -> StringNode
def copy(**params)
  StringNode.new(
    params.fetch(:flags) { flags },
    params.fetch(:opening_loc) { opening_loc },
    params.fetch(:content_loc) { content_loc },
    params.fetch(:closing_loc) { closing_loc },
    params.fetch(:unescaped) { unescaped },
    params.fetch(:location) { location },
  )
end