Fix a lot of lint, mostly trailing whitespace.

This is lint reported by the new lint-checking functionality in beautify.py.
(We can change to a different lint checker if we have a better one, but it
would probably still flag these same problems.)

Lint checking can help a lot, but only if we get the lint under control.

4 files changed, 19 insertions, 19 deletions

diff --git a/regression-testing/run-test-detokenizer.perl b/regression-testing/run-test-detokenizer.perl
index e297b90be..9e5888ed0 100755
--- a/regression-testing/run-test-detokenizer.perl
+++ b/regression-testing/run-test-detokenizer.perl
@@ -166,12 +166,12 @@ sub runDetokenizerTest {
     unless (mkdir($testOutputDir)) {
 	return fail($testCase->getName().": Failed to create output directory ".$testOutputDir." [".$!."]");
     }
-    
+
     open TOK, ">".$tokenizedFile;
     binmode TOK, ":utf8";
     print TOK $testCase->getTokenizedText();
     close TOK;
-    
+
     open TRUTH, ">".$expectedFile;
     binmode TRUTH, ":utf8";
     print TRUTH $testCase->getRightAnswer();
diff --git a/regression-testing/run-test-extract.perl b/regression-testing/run-test-extract.perl
index bc0dc0cf9..e03502434 100755
--- a/regression-testing/run-test-extract.perl
+++ b/regression-testing/run-test-extract.perl
@@ -1,10 +1,10 @@
-#!/usr/bin/perl -w 
+#!/usr/bin/perl -w
 
 use strict;
 
 BEGIN {
-use Cwd qw/ abs_path /; 
-use File::Basename; 
+use Cwd qw/ abs_path /;
+use File::Basename;
 my $script_dir = dirname(abs_path($0));
 print STDERR  "script_dir=$script_dir\n";
 push @INC, $script_dir;
@@ -30,10 +30,10 @@ GetOptions("extractor=s" => \$extractorExe,
           ) or exit 1;
 
 # output dir
-unless (defined $results_dir) 
-{ 
+unless (defined $results_dir)
+{
   my $ts = get_timestamp($extractorExe);
-  $results_dir = "$data_dir/results/$test_name/$ts"; 
+  $results_dir = "$data_dir/results/$test_name/$ts";
 }
 
 `mkdir -p $results_dir`;
diff --git a/regression-testing/run-test-misc.perl b/regression-testing/run-test-misc.perl
index da79c94e8..9b65115c1 100755
--- a/regression-testing/run-test-misc.perl
+++ b/regression-testing/run-test-misc.perl
@@ -1,10 +1,10 @@
-#!/usr/bin/perl -w 
+#!/usr/bin/perl -w
 
 use strict;
 
 BEGIN {
-use Cwd qw/ abs_path cwd /; 
-use File::Basename; 
+use Cwd qw/ abs_path cwd /;
+use File::Basename;
 my $script_dir = dirname(abs_path($0));
 print STDERR  "script_dir=$script_dir\n";
 push @INC, $script_dir;
@@ -27,10 +27,10 @@ GetOptions("moses-root=s" => \$mosesRoot,
           ) or exit 1;
 
 # output dir
-unless (defined $results_dir) 
-{ 
+unless (defined $results_dir)
+{
   my $ts = get_timestamp($mosesRoot);
-  $results_dir = "$data_dir/results/$test_name/$ts"; 
+  $results_dir = "$data_dir/results/$test_name/$ts";
 }
 
 `mkdir -p $results_dir`;
diff --git a/regression-testing/run-test-scorer.perl b/regression-testing/run-test-scorer.perl
index 6bd95ad55..9f4f15d9e 100755
--- a/regression-testing/run-test-scorer.perl
+++ b/regression-testing/run-test-scorer.perl
@@ -3,8 +3,8 @@
 use strict;
 
 BEGIN {
-use Cwd qw/ abs_path /; 
-use File::Basename; 
+use Cwd qw/ abs_path /;
+use File::Basename;
 my $script_dir = dirname(abs_path($0));
 print STDERR  "script_dir=$script_dir\n";
 push @INC, $script_dir;
@@ -30,10 +30,10 @@ GetOptions("scorer=s" => \$scoreExe,
           ) or exit 1;
 
 # output dir
-unless (defined $results_dir) 
-{ 
+unless (defined $results_dir)
+{
   my $ts = get_timestamp($scoreExe);
-  $results_dir = "$data_dir/results/$test_name/$ts"; 
+  $results_dir = "$data_dir/results/$test_name/$ts";
 }
 
 `mkdir -p $results_dir`;