Minor refactor

Author: BooleanCat

option/json.go

@@ -33,6 +33,6 @@ func (o *Option[T]) UnmarshalJSON(data []byte) error {
 }
 
 var (
-	_ json.Unmarshaler = &Option[struct{}]{}
+	_ json.Unmarshaler = new(Option[struct{}])
 	_ json.Marshaler   = Option[struct{}]{}
 )

result/json.go

@@ -15,4 +15,4 @@ func (r *Result[T]) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-var _ json.Unmarshaler = &Result[struct{}]{}
+var _ json.Unmarshaler = new(Result[struct{}])

result/result.go

@@ -1,8 +1,6 @@
 package result
 
-import (
-	"fmt"
-)
+import "fmt"
 
 // Result represents failure or success. The [Ok] variant represents success
 // and contains a value. The [Err] variant represent a failure and contains an