Prism::BlockNode#copy

# File tmp/rubies/ruby-3.3.0/lib/prism/node.rb, line 1547
def copy(**params)
  BlockNode.new(
    params.fetch(:locals) { locals },
    params.fetch(:locals_body_index) { locals_body_index },
    params.fetch(:parameters) { parameters },
    params.fetch(:body) { body },
    params.fetch(:opening_loc) { opening_loc },
    params.fetch(:closing_loc) { closing_loc },
    params.fetch(:location) { location },
  )
end