su - User << EOF

/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" </dev/null

EOF

-e:5: unknown regexp options - lcal
-e:6: unknown regexp options - lcal
-e:8: unknown regexp options - Cach
-e:9: syntax error, unexpected tLABEL
BREW_REPO = https://github.com/Homebrew/brew.freeze
                  ^
-e:9: unknown regexp options - gthb
-e:10: syntax error, unexpected tLABEL
CORE_TAP_REPO = https://github.com/Homebrew/homebrew-core.freeze
                      ^
-e:10: unknown regexp options - gthb
-e:32: syntax error, unexpected end-of-input, expecting keyword_end
-bash: line 34: end: command not found
-bash: line 36: def: command not found
-bash: line 37: escape: command not found
-bash: line 38: end: command not found
-bash: line 40: syntax error near unexpected token `('
-bash: line 40: `  def escape(n)'