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Firefoxだと家族くっつくなあ

$ bundle exec ruby show-unicode-name.rb
"" MAN
"‍" ZERO WIDTH JOINER
"" WOMAN
"‍" ZERO WIDTH JOINER
"" BOY
"‍" ZERO WIDTH JOINER
"" BOY
$ cat show-unicode-name.rb
#!/usr/bin/ruby
#
# usage: ruby show-unicoce-name.rb Ʊ”−ʓ
#
require "unicode/name"

str = ARGV.first
unless str
str = $stdin.read.chomp
end

str.chars.each do |c|
puts "#{c.inspect}\t#{Unicode::Name.of c}"
end