Prism::SelfNode#copy

copy(**params)

# File tmp/rubies/ruby-3.3.0/lib/prism/node.rb, line 15229
def copy(**params)
  SelfNode.new(
    params.fetch(:location) { location },
  )
end

def copy: (**params) -> SelfNode

See also #compact_child_nodes #deconstruct #comment_targets #deconstruct_keys also in 4.0 · 3.4