Do not modify string anymore

kachick · Mar 20, 2024 · 4d1870e · 4d1870e
1 parent 8b37fdb
commit 4d1870e
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/lib/irb/cmd/pa.rb b/lib/irb/cmd/pa.rb
@@ -10,14 +10,15 @@ module ExtendCommand
     class Pa < Nop
       def execute(expression)
         # The implementation basically taken from https://github.com/yui-knk/pry-power_assert/blob/2d10ee3df8efaf9c448f31d51bff8033a1792739/lib/pry-power_assert.rb#L26-L35, thank you!
-        result = +'result: '
+        result = ['result: ']
 
         ::PowerAssert.start(expression, source_binding: irb_context.workspace.binding) do |pa|
-          result << pa.yield.inspect << "\n\n"
+          result << pa.yield.inspect
+          result << "\n\n"
           result << pa.message_proc.call
         end
 
-        puts result
+        puts result.join
       end
     end
   end