Prism::Translation::Parser::Compiler#visit_defined_node

# File tmp/rubies/ruby-4.0.0/lib/prism/translation/parser/compiler.rb, line 695
def visit_defined_node(node)
  # Very weird circumstances here where something like:
  #
  #     defined?
  #     (1)
  #
  # gets parsed in Ruby as having only the `1` expression but in parser
  # it gets parsed as having a begin. In this case we need to synthesize
  # that begin to match parser's behavior.
  if node.lparen_loc && node.keyword_loc.join(node.lparen_loc).slice.include?("\n")
    builder.keyword_cmd(
      :defined?,
      token(node.keyword_loc),
      nil,
      [
        builder.begin(
          token(node.lparen_loc),
          visit(node.value),
          token(node.rparen_loc)
        )
      ],
      nil
    )
  else
    builder.keyword_cmd(
      :defined?,
      token(node.keyword_loc),
      token(node.lparen_loc),
      [visit(node.value)],
      token(node.rparen_loc)
    )
  end
end