fix order

cache/cache.go

@@ -59,8 +59,8 @@ func (c *Cache[Key, Value]) Put(key Key, val Value) bool {
 
 	// If there is an existing item for this key, remove it.
 	if old, ok := c.store.Check(key); ok {
-		c.size -= c.sizeOf(old)
 		c.store.Remove(key)
+		c.size -= c.sizeOf(old)
 		c.onEvict(key, old)
 		c.count--
 	}
@@ -187,7 +187,7 @@ type Store[Key comparable, Value any] interface {
 	// This counts as an access of the value.
 	//
 	// If key is already present, Store should panic.
-	// This should not be possible.
+	// That condition should not be possible.
 	Store(key Key, val Value)
 
 	// Remove removes the specified key from the cache.  If key is not present,
@@ -199,7 +199,7 @@ type Store[Key comparable, Value any] interface {
 	// for each item evicted, if any.
 	//
 	// If Evict cannot satisfy the specified size, it should panic.
-	// This should not be possible.
+	// That condition should not be possible.
 	Evict(need int64, sizeOf func(Value) int64, onEvict func(Key, Value)) int64
 }