Fix/improve documentation of String/Symbol#casecmp[?]
Fix documentation of String#casecmp? (examples didn't have the '?').
Add an example with non-ASCII characters. Clarify that casecmp,
unlike casecmp?, only does case-insensitivity on A-Z/a-z.
[ci skip]
Fix/improve documentation of String/Symbol#casecmp[?]
Fix documentation of String#casecmp? (examples didn't have the '?').
Add an example with non-ASCII characters. Clarify that casecmp,
unlike casecmp?, only does case-insensitivity on A-Z/a-z.
[ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56926 b2dd03c8-39d4-4d8f-98ff-823fe69b080e