message: Rename to productStorageSpace
diff: @@ -10,7 +10,7 @@ namespace {
  /**
  * Space required to store a Product.
  */
  - const std::map<ProductType, int> PRODUCT_STORAGE_VALUE =
  + const std::map<ProductType, int> productStorageSpace =
  {
  { ProductType::PRODUCT_DIGGER, 10 },
  { ProductType::PRODUCT_DOZER, 10 },
  @@ -31,7 +31,7 @@ namespace {
  */
  inline int storageRequiredPerUnit(ProductType type)
  {
  - return PRODUCT_STORAGE_VALUE.at(type);
  + return productStorageSpace.at(type);
  }
  @@ -40,7 +40,7 @@ namespace {
  */
  inline int storageRequired(ProductType type, int count)
  {
  - return PRODUCT_STORAGE_VALUE.at(type) * count;
  + return productStorageSpace.at(type) * count;
  }
  