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authorkazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-02-05 07:54:32 +0000
committerkazu <kazu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2017-02-05 07:54:32 +0000
commite3300dce829955390b5099c013ab4452a74ffd20 (patch)
tree15ee88b1ac001411f23f966c5c5ebbc9d02fa848 /ext/ripper/tools/preproc.rb
parentcd6d919373f2d0a1631b10a666d892365407821c (diff)
{ext,test}/ripper: Specify frozen_string_literal: true.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57538 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/ripper/tools/preproc.rb')
-rwxr-xr-xext/ripper/tools/preproc.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/ext/ripper/tools/preproc.rb b/ext/ripper/tools/preproc.rb
index 2377506cd5..16449ec81c 100755
--- a/ext/ripper/tools/preproc.rb
+++ b/ext/ripper/tools/preproc.rb
@@ -1,4 +1,4 @@
-# frozen_string_literal: false
+# frozen_string_literal: true
# $Id$
require 'optparse'
@@ -24,7 +24,7 @@ def main
unless ARGV.size == 1
abort "wrong number of arguments (#{ARGV.size} for 1)"
end
- out = ""
+ out = "".dup
File.open(ARGV[0]) {|f|
prelude f, out
grammar f, out