Add "on" example to readme

1 files changed, 4 insertions, 0 deletions

diff --git a/README.md b/README.md
index 747c402..66889e3 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,10 @@ opts = Slop.parse do |o|
   o.integer '--port', 'custom port', default: 80
   o.bool '-v', '--verbose', 'enable verbose mode'
   o.bool '-q', '--quiet', 'surpress output (quiet mode)'
+  o.on '--version', 'print the version' do
+    puts Slop::VERSION
+    exit
+  end
 end
 
 ARGV #=> -v --host 192.168.0.1