add CLI for section 3

1 files changed, 1 insertions, 2 deletions

diff --git a/Rakefile b/Rakefile
index c23654d..93b80c8 100644
--- a/Rakefile
+++ b/Rakefile
@@ -27,7 +27,6 @@ task(doc: [:pdf]) { sh 'mvn javadoc:javadoc' }
 task publish: [:clean, :test, :doc, :repackage]
 task(:build) { sh "mvn package" }
 task(run: :build) { run_cli }
-task(run1: :build) { run_cli(1) }
-task(run2: :build) { run_cli(2) }
+1.upto(3) { |n| task("run#{n}": :build) { run_cli(n) } }
 
 task default: [:publish]