func (h HandlerFunc) Handle(event json.RawMessage, ctx *Context) (interface{}, error) {
	return h(event, ctx)
}
Handle Lambda event.
package apex
import (
	"encoding/json"
	"io"
	"log"
	"os"
)
type Handler interface {
	Handle(json.RawMessage, *Context) (interface{}, error)
}
type HandlerFunc func(json.RawMessage, *Context) (interface{}, error)