* sample/occur2.rb: reimplemented in modern style. [ruby-dev:39927].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26188 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 7 deletions

diff --git a/sample/occur2.rb b/sample/occur2.rb
index 22cf52003a..ca87d0ddef 100644
--- a/sample/occur2.rb
+++ b/sample/occur2.rb
@@ -1,13 +1,10 @@
 # word occurrence listing
 # usege: ruby occur2.rb file..
 freq = {}
-while gets()
-  for word in $_.split(/\W+/)
-    begin
-      freq[word] += 1
-    rescue NameError
-      freq[word] = 1
-    end
+ARGF.each_line do |line|
+  for word in line.split(/\W+/)
+    freq[word] ||= 0
+    freq[word] += 1
   end
 end