1 files changed, 12 insertions, 0 deletions
diff --git a/add-index b/add-index
new file mode 100755
index 0000000..77a7e8d
--- /dev/null
+++ b/add-index
@@ -0,0 +1,12 @@
+#!/usr/bin/env ruby
+
+i = 0
+if ARGV.size > 0
+  i = ARGV[0].to_i
+end
+
+while line = STDIN.gets
+  puts "#{i}\t#{line}"
+  i += 1
+end
+