Update to 8.4.0 | New macro type, new high-optimized MVC features. Read HISTORY.md

Former-commit-id: b72a23ba063be60a9750c8b1b0df024b0c8ed549

_examples/mvc/login/database/database.go

@@ -0,0 +1,20 @@
+package database
+
+// Result is our imaginary result, it will never be used, it's
+// here to show you a method of doing these things.
+type Result struct {
+	cur int
+}
+
+// Next moves the cursor to the next result.
+func (r *Result) Next() interface{} {
+	return nil
+}
+
+// Database is our imaginary database interface, it will never be used here.
+type Database interface {
+	Open(connstring string) error
+	Close() error
+	Query(q string) (result Result, err error)
+	Exec(q string) (lastInsertedID int64, err error)
+}