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-rw-r--r--doc/ruby/mixed_names.rb9
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/ruby/mixed_names.rb b/doc/ruby/mixed_names.rb
new file mode 100644
index 0000000000..b8f3ac9819
--- /dev/null
+++ b/doc/ruby/mixed_names.rb
@@ -0,0 +1,9 @@
+require 'optparse'
+parser = OptionParser.new
+parser.on('-x', '--xxx') do |option|
+ p "--xxx #{option}"
+end
+parser.on('-y', '--y1%') do |option|
+ p "--y1% #{option}"
+end
+parser.parse!