[ruby/irb] Replace METHOD_IS_A with ===

(ruby/irb#542) ruby/irb@edd6c30e16
ruby · Mar 13, 2023 · 309ff92 · 309ff92
1 parent 1a8a24a
commit 309ff92
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/lib/irb/color_printer.rb b/lib/irb/color_printer.rb
@@ -4,7 +4,6 @@
 
 module IRB
   class ColorPrinter < ::PP
-    METHOD_IS_A = Object.instance_method(:is_a?)
     METHOD_RESPOND_TO = Object.instance_method(:respond_to?)
     METHOD_INSPECT = Object.instance_method(:inspect)
 
@@ -26,7 +25,7 @@ def screen_width
     end
 
     def pp(obj)
-      if METHOD_IS_A.bind(obj).call(String)
+      if String === obj
         # Avoid calling Ruby 2.4+ String#pretty_print that splits a string by "\n"
         text(obj.inspect)
       elsif !METHOD_RESPOND_TO.bind(obj).call(:inspect)