get rid of test failures on CI introduced at r56927

* lib/matrix.rb: now ruby warns ambiguous parentheses after a space in method definitions.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56931 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/matrix.rb b/lib/matrix.rb
index fe61b6d120..eaa4bfc6e1 100644
--- a/lib/matrix.rb
+++ b/lib/matrix.rb
@@ -1118,7 +1118,7 @@ class Matrix
   #     => 67 96
   #        48 99
   #
-  def ** (other)
+  def **(other)
     case other
     when Integer
       x = self
@@ -1644,7 +1644,7 @@ class Matrix
       end
     end
 
-    def / (other)
+    def /(other)
       case other
       when Numeric
         Scalar.new(@value / other)
@@ -1657,7 +1657,7 @@ class Matrix
       end
     end
 
-    def ** (other)
+    def **(other)
       case other
       when Numeric
         Scalar.new(@value ** other)