pychameにphantomjsをインストールするとエラーがでる

Question

pychameにphantomjsをインストールするやり方がわかりません。

brew install nodebrewをすると以下のエラーが出ます

これはどういったエラーなのでしょうか？

解決策を教えていただけると幸いです

Updating Homebrew...
==> Auto-updated Homebrew!
Updated 1 tap (homebrew/core).
==> Updated Formulae
cockroach

Error: nodebrew: /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/nodebrew.rb:16: syntax error, unexpected <<
  def caveats; <<~EOS
                 ^
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/nodebrew.rb:20: syntax error, unexpected tLABEL, expecting keyword_do or '{' or '('
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/nodebrew.rb:21: dynamic constant assignment
      export PATH=$HOME/.nodebrew/current/bin:$PATH
                  ^
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/nodebrew.rb:21: syntax error, unexpected '.'
      export PATH=$HOME/.nodebrew/current/bin:$PATH
                         ^
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/nodebrew.rb:21: syntax error, unexpected tLABEL
      export PATH=$HOME/.nodebrew/current/bin:$PATH
                                              ^
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/nodebrew.rb:23: unterminated string meets end of file
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/nodebrew.rb:23: syntax error, unexpected end-of-input, expecting keyword_end
(/Users/ren/anaconda3) sugikawarennoMacBook-Air:scrap ren$ brew install phantomjs
Error: openssl: /usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/openssl.rb:102: syntax error, unexpected <<
  def caveats; <<~EOS
                 ^
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/openssl.rb:104: syntax error, unexpected keyword_in, expecting ')'
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/openssl.rb:105: syntax error, unexpected ')', expecting keyword_end
    the System keychain), place .pem files in
                        ^
/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core/Formula/openssl.rb:105: syntax error, unexpected keyword_in, expecting keyword_end