chore: remove a little bit of duplication

Author: Conni2461

src/fzf.c

@@ -18,25 +18,19 @@
     free((obj).data);                                                          \
   }
 
-#define gen_slice(name, type)                                                  \
+#define gen_simple_slice(name, type)                                           \
   typedef struct {                                                             \
     type *data;                                                                \
     size_t size;                                                               \
   } name##_slice_t;                                                            \
   static name##_slice_t slice_##name(type *input, size_t from, size_t to) {    \
     return (name##_slice_t){.data = input + from, .size = to - from};          \
-  }                                                                            \
-  static name##_slice_t slice_##name##_right(type *input, size_t to) {         \
-    return slice_##name(input, 0, to);                                         \
   }
 
-#define gen_simple_slice(name, type)                                           \
-  typedef struct {                                                             \
-    type *data;                                                                \
-    size_t size;                                                               \
-  } name##_slice_t;                                                            \
-  static name##_slice_t slice_##name(type *input, size_t from, size_t to) {    \
-    return (name##_slice_t){.data = input + from, .size = to - from};          \
+#define gen_slice(name, type)                                                  \
+  gen_simple_slice(name, type);                                                \
+  static name##_slice_t slice_##name##_right(type *input, size_t to) {         \
+    return slice_##name(input, 0, to);                                         \
   }
 
 gen_slice(i16, int16_t);