From 716610ae565caed8df725dd26ffbc2000b673fcd Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 29 Nov 2016 16:06:54 +0000
Subject: get rid of ambiguous parentheses warnings

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56937 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/matrix/lup_decomposition.rb |  2 +-
 lib/shell/filter.rb             | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'lib')

diff --git a/lib/matrix/lup_decomposition.rb b/lib/matrix/lup_decomposition.rb
index 9c1998fd36..c001770a12 100644
--- a/lib/matrix/lup_decomposition.rb
+++ b/lib/matrix/lup_decomposition.rb
@@ -64,7 +64,7 @@ class Matrix
 
     # Returns +true+ if +U+, and hence +A+, is singular.
 
-    def singular? ()
+    def singular?
       @column_count.times do |j|
         if (@lu[j][j] == 0)
           return true
diff --git a/lib/shell/filter.rb b/lib/shell/filter.rb
index c1f4b28a45..2c3ad40a48 100644
--- a/lib/shell/filter.rb
+++ b/lib/shell/filter.rb
@@ -47,7 +47,7 @@ class Shell #:nodoc:
     #
     # Inputs from +source+, which is either a string of a file name or an IO
     # object.
-    def < (src)
+    def <(src)
       case src
       when String
         cat = Cat.new(@shell, src)
@@ -65,7 +65,7 @@ class Shell #:nodoc:
     #
     # Outputs from +source+, which is either a string of a file name or an IO
     # object.
-    def > (to)
+    def >(to)
       case to
       when String
         dst = @shell.open(to, "w")
@@ -87,7 +87,7 @@ class Shell #:nodoc:
     #
     # Appends the output to +source+, which is either a string of a file name
     # or an IO object.
-    def >> (to)
+    def >>(to)
       begin
         Shell.cd(@shell.pwd).append(to, self)
       rescue CantApplyMethod
@@ -99,7 +99,7 @@ class Shell #:nodoc:
     #   | filter
     #
     # Processes a pipeline.
-    def | (filter)
+    def |(filter)
       filter.input = self
       if active?
         @shell.process_controller.start_job filter
@@ -111,7 +111,7 @@ class Shell #:nodoc:
     #   filter1 + filter2
     #
     # Outputs +filter1+, and then +filter2+ using Join.new
-    def + (filter)
+    def +(filter)
       Join.new(@shell, self, filter)
     end
 
-- 
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