/// <summary>
 /// Gets the custom key that should be used when calculating the memory cache key.
 /// </summary>
 public Compiler(WebOptimazerScssOptions options)
 {
     this.options = options;
 }
 /// <summary>
 /// Gets the custom key that should be used when calculating the memory cache key.
 /// </summary>
 public Compiler()
 {
     this.options = null;
 }