CacheHelper
Contains functions which allows to deal with a cache.
 
  Functions and values
  
    
      | Function or value | Description | 
    
    
      
        
          
            lookup key newValueF cache
          
          
            Signature: key:'?12628 -> newValueF:(unit -> '?12629) -> cache:IDictionary<'?12628,'?12629> -> '?12629 
                          Type parameters: '?12628, '?12629           
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          Looks for a key in the cache.
If it is not found the newValueF function is executed and the result is stored in the cache. 
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