2 files changed, 3 insertions, 3 deletions
diff --git a/lib/irb/extend-command.rb b/lib/irb/extend-command.rb
index fd71968c1f..cfb2c7c4be 100644
--- a/lib/irb/extend-command.rb
+++ b/lib/irb/extend-command.rb
@@ -104,7 +104,7 @@ module IRB
 
     def EXCB.install_extend_commands
       for args in @EXTEND_COMMANDS
-	def_extend_command *args
+	def_extend_command(*args)
       end
     end
 
@@ -193,7 +193,7 @@ module IRB
 
     def CE.install_extend_commands
       for args in @EXTEND_COMMANDS
-	def_extend_command *args
+	def_extend_command(*args)
       end
     end
 
diff --git a/lib/irb/ruby-lex.rb b/lib/irb/ruby-lex.rb
index e96edef30b..1bf47c1235 100644
--- a/lib/irb/ruby-lex.rb
+++ b/lib/irb/ruby-lex.rb
@@ -737,7 +737,7 @@ class RubyLex
   def identify_identifier
     token = ""
     if peek(0) =~ /[$@]/
-      token.concat (c = getc)
+      token.concat(c = getc)
       if c == "@" and peek(0) == "@"
 	token.concat getc
       end