title: Escape unicode in golang
body: <p>I'm trying to read a file containing unicode and display it as normal string:</p>
  
  <p>example.txt</p>
  
  <p>processSpecification=Sp\u00e9cification du processus</p>
  
  <p>materialDomain=Domaine mat\u00e9riel</p>
  
  <p>Expected result:</p>
  
  <p>processSpecification=Spécification du processus</p>
  
  <p>materialDomain=Domaine matériel</p>
  
  <p>Actual result:</p>
  
  <p>processSpecification=Sp\u00e9cification du processus</p>
  
  <p>materialDomain=Domaine mat\u00e9riel</p>
  
  <p>I foundhow to do this in 5 min in python : 
  for decodedLine in open('Z:\m1msgcatalog\PLMVocabulary_ds6w_fr.properties', 'r', encoding='unicode-escape'):
      print(decodedLine)</p>
  
  <p>but I don't get how to do this in golang</p>