1 files changed, 4 insertions, 4 deletions
diff --git a/lib/rubygems/name_tuple.rb b/lib/rubygems/name_tuple.rb
index 316329a0bd..e948fb3d86 100644
--- a/lib/rubygems/name_tuple.rb
+++ b/lib/rubygems/name_tuple.rb
@@ -24,7 +24,7 @@ class Gem::NameTuple
   # Turn an array of [name, version, platform] into an array of
   # NameTuple objects.
 
-  def self.from_list list
+  def self.from_list(list)
     list.map { |t| new(*t) }
   end
 
@@ -32,7 +32,7 @@ class Gem::NameTuple
   # Turn an array of NameTuple objects back into an array of
   # [name, version, platform] tuples.
 
-  def self.to_basic list
+  def self.to_basic(list)
     list.map { |t| t.to_a }
   end
 
@@ -90,7 +90,7 @@ class Gem::NameTuple
 
   alias to_s inspect # :nodoc:
 
-  def <=> other
+  def <=>(other)
     [@name, @version, @platform == Gem::Platform::RUBY ? -1 : 1] <=>
       [other.name, other.version,
        other.platform == Gem::Platform::RUBY ? -1 : 1]
@@ -102,7 +102,7 @@ class Gem::NameTuple
   # Compare with +other+. Supports another NameTuple or an Array
   # in the [name, version, platform] format.
 
-  def == other
+  def ==(other)
     case other
     when self.class
       @name == other.name and