go fmt

db/mem_db.go

@@ -1,32 +1,32 @@
 package db
 
 import (
-    "fmt"
+	"fmt"
 )
 
 type MemDB struct {
-    db map[string][]byte
+	db map[string][]byte
 }
 
-func NewMemDB() (*MemDB) {
-    database := &MemDB{db:make(map[string][]byte)}
-    return database
+func NewMemDB() *MemDB {
+	database := &MemDB{db: make(map[string][]byte)}
+	return database
 }
 
 func (db *MemDB) Put(key []byte, value []byte) {
-    db.db[string(key)] = value
+	db.db[string(key)] = value
 }
 
-func (db *MemDB) Get(key []byte) ([]byte) {
-    return db.db[string(key)]
+func (db *MemDB) Get(key []byte) []byte {
+	return db.db[string(key)]
 }
 
 func (db *MemDB) Delete(key []byte) {
-    delete(db.db, string(key))
+	delete(db.db, string(key))
 }
 
 func (db *MemDB) Print() {
-    for key, value := range db.db {
-        fmt.Printf("[%x]:\t[%x]", []byte(key), value)
-    }
+	for key, value := range db.db {
+		fmt.Printf("[%x]:\t[%x]", []byte(key), value)
+	}
 }