code: func (l *Lambda) CreateFunction(in *lambda.CreateFunctionInput) (*lambda.FunctionConfiguration, error) {
  	l.create("function", *in.FunctionName, map[string]interface{}{
  		"runtime": *in.Runtime,
  		"memory":  *in.MemorySize,
  		"timeout": *in.Timeout,
  		"handler": *in.Handler,
  	})
  
  	out := &lambda.FunctionConfiguration{
  		Version: aws.String("1"),
  	}
  
  	return out, nil
  }
docs: // CreateFunction stub.