Cleaning up syntax warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27520 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/e2mmap.rb

@@ -146,7 +146,7 @@ module Exception2MessageMapper
       E2MM.Fail E2MM, ErrNotRegisteredException, err.inspect
     end
   end
-  class <<E2MM
+  class << E2MM
     alias Fail Raise
   end
 
@@ -160,7 +160,7 @@ module Exception2MessageMapper
     end
     nil
   end
-  class <<self
+  class << self
     alias message e2mm_message
   end
 

test/ruby/test_rubyoptions.rb

@@ -182,7 +182,7 @@ class TestRubyOptions < Test::Unit::TestCase
   end
 
   def test_syntax_check
-    assert_in_out_err(%w(-c -e 1+1), "", ["Syntax OK"], [])
+    assert_in_out_err(%w(-c -e a=1+1), "", ["Syntax OK"], [])
   end
 
   def test_invalid_option

test/test_mathn.rb

@@ -4,7 +4,7 @@ require_relative 'ruby/envutil'
 # mathn redefines too much. It must be isolated to child processes.
 class TestMathn < Test::Unit::TestCase
   def test_power
-    assert_in_out_err ['-r', 'mathn', '-e', '1**2'], "", [], [], '[ruby-core:25740]'
-    assert_in_out_err ['-r', 'mathn', '-e', '(1<<126)**2'], "", [], [], '[ruby-core:25740]'
+    assert_in_out_err ['-r', 'mathn', '-e', 'a=1**2'], "", [], [], '[ruby-core:25740]'
+    assert_in_out_err ['-r', 'mathn', '-e', 'a=(1<<126)**2'], "", [], [], '[ruby-core:25740]'
   end
 end