-#define IMPLEMENT_ARITHMETIC_OPERATOR(type, op) \
- inline type \
- operator op (type a1, type const &a2) \
- { \
- a1 op ## = a2; \
- return a1; \
+#define IMPLEMENT_ARITHMETIC_OPERATOR(type, op) \
+ inline type \
+ operator op (type a1, type const &a2) \
+ { \
+ a1 op ## = a2; \
+ return a1; \