From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/sample/occur2.rb | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 jni/ruby/sample/occur2.rb

(limited to 'jni/ruby/sample/occur2.rb')

diff --git a/jni/ruby/sample/occur2.rb b/jni/ruby/sample/occur2.rb
new file mode 100644
index 0000000..ef8ad2c
--- /dev/null
+++ b/jni/ruby/sample/occur2.rb
@@ -0,0 +1,13 @@
+# word occurrence listing
+# usage: ruby occur2.rb file..
+freq = {}
+ARGF.each_line do |line|
+  for word in line.split(/\W+/)
+    freq[word] ||= 0
+    freq[word] += 1
+  end
+end
+
+for word in freq.keys.sort
+  printf("%s -- %d\n", word, freq[word])
+end
-- 
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