1 files changed, 6 insertions, 0 deletions

diff --git a/doc/optparse/ruby/string.rb b/doc/optparse/ruby/string.rb
new file mode 100644
index 0000000000..fee84a17ea
--- /dev/null
+++ b/doc/optparse/ruby/string.rb
@@ -0,0 +1,6 @@
+require 'optparse'
+parser = OptionParser.new
+parser.on('--string=STRING', String) do |value|
+  p [value, value.class]
+end
+parser.parse!