Harness Diff Viewer Demo (Pierre-style)                     
                                                            
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Proposed change lib/orders/total.ex +2 -2                   
Not yet applied: review before confirming                   
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  1 defmodule Orders.Total do                               
  2   @moduledoc "Order total calculation and formatting."  
  3                                                         
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 12   def currency_symbol(:gbp), do: "£"                    
 13                                                         
 14   def calculate(items) do                               
▌15     IO.inspect(items, label: "items")                   
▌16                                                         
 17     items                                               
                                                            
 18     |> Enum.map(& &1.price)                             
                                                            
 19     |> Enum.sum()                                       
 20   end                                                   
 21                                                         
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 24   end                                                   
 25 end                                                     
 26                                                         
                                                            
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1/8 refactor + folding | auto->split | w140 fold 3          
                                                            
[s] sample  [m] mode  [w] width  [f] fold