[ruby/erb] Keep ERB::Util#html_escape private
ERB::Util.html_escape has been public, but ERB::Util#html_escape had been private.
https://github.com/ruby/erb/commit/e62210bf56
Added by k0kubun (Takashi Kokubun) over 2 years ago
[ruby/erb] Keep ERB::Util#html_escape private
ERB::Util.html_escape has been public, but ERB::Util#html_escape had
been private.
https://github.com/ruby/erb/commit/e62210bf56