Some cosmetic changes

test/t/bs_block.rb

@@ -336,7 +336,7 @@ end
 
 assert('BS Block 28') do
   assert_equal(10) do
-    3.times{|bl|
+    3.times{
       break 10
     }
   end

test/t/lang.rb

@@ -8,7 +8,7 @@
 #
 # For example, the following mruby code:
 #
-#   if i > 0 and i < 10 then
+#   if i > 0 and i < 10
 #
 # compiles to the following byte code:
 #
@@ -27,21 +27,21 @@
 
 assert('and', '11.2.3') do
   a = 1
-  if a > 0 and a < 10 then
+  if a > 0 and a < 10
     b = 1
   else
     b = 0
   end
   assert_equal 1, b
 
-  if a < 0 and a < 10 then
+  if a < 0 and a < 10
     b = 1
   else
     b = 0
   end
   assert_equal 0, b
 
-  if a < 0 and a > 10 then
+  if a < 0 and a > 10
     b = 1
   else
     b = 0
@@ -51,21 +51,21 @@ end
 
 assert('or','11.2.4') do
   a = 1
-  if a > 0 or a < 10 then
+  if a > 0 or a < 10
     b = 1
   else
     b = 0
   end
   assert_equal 1, b
 
-  if a < 0 or a < 10 then
+  if a < 0 or a < 10
     b = 1
   else
     b = 0
   end
   assert_equal 1, b
 
-  if a < 0 or a > 10 then
+  if a < 0 or a > 10
     b = 1
   else
     b = 0

test/t/string.rb

@@ -367,9 +367,9 @@ assert('String#gsub', '15.2.10.5.18') do
   assert_equal('aBcaBc', 'abcabc'.gsub('b', 'B'), 'gsub without block')
   assert_equal('aBcaBc', 'abcabc'.gsub('b'){|w| w.capitalize }, 'gsub with block')
   assert_equal('$a$a$',  '#a#a#'.gsub('#', '$'), 'mruby/mruby#847')
-  assert_equal('$a$a$',  '#a#a#'.gsub('#'){|w| '$' }, 'mruby/mruby#847 with block')
+  assert_equal('$a$a$',  '#a#a#'.gsub('#'){|_w| '$' }, 'mruby/mruby#847 with block')
   assert_equal('$$a$$',  '##a##'.gsub('##', '$$'), 'mruby/mruby#847 another case')
-  assert_equal('$$a$$',  '##a##'.gsub('##'){|w| '$$' }, 'mruby/mruby#847 another case with block')
+  assert_equal('$$a$$',  '##a##'.gsub('##'){|_w| '$$' }, 'mruby/mruby#847 another case with block')
   assert_equal('A',      'a'.gsub('a', 'A'))
   assert_equal('A',      'a'.gsub('a'){|w| w.capitalize })
   assert_equal("<a><><>", 'a'.gsub('a', '<\0><\1><\2>'))