# File activesupport/lib/active_support/core_ext/string/output_safety.rb, line 76
76:     def +(other)
77:       dup.concat(other)
78:     end

    # File activesupport/lib/active_support/core_ext/string/output_safety.rb, line 67
67:     def concat(value)
68:       if value.html_safe?
69:         super(value)
70:       else
71:         super(ERB::Util.h(value))
72:       end
73:     end

    # File activesupport/lib/active_support/core_ext/string/output_safety.rb, line 84
84:     def html_safe
85:       self
86:     end

    # File activesupport/lib/active_support/core_ext/string/output_safety.rb, line 80
80:     def html_safe?
81:       true
82:     end

    # File activesupport/lib/active_support/core_ext/string/output_safety.rb, line 88
88:     def to_s
89:       self
90:     end

    # File activesupport/lib/active_support/core_ext/string/output_safety.rb, line 92
92:     def to_yaml(*args)
93:       to_str.to_yaml(*args)
94:     end