class SyntaxTree::Rescue
def copy(
def copy( keyword: nil, exception: nil, statements: nil, consequent: nil, location: nil ) node = Rescue.new( keyword: keyword || self.keyword, exception: exception || self.exception, statements: statements || self.statements, consequent: consequent || self.consequent, location: location || self.location ) node.comments.concat(comments.map(&:copy)) node end