gist: 229855


  
    
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              ## Ruby
def foo
  p 'hello' # Should be called only once
  return 'some config'
end
 
CONFIG = foo
 
p CONFIG
p CONFIG
 
 
//Javascript
 
function foo(){
  alert('hello'); // Should be called only once
  return 'some config';
}
 
CONFIG = foo();
 
alert(CONFIG);
alert(CONFIG);
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