8/13/25 - As we start our 23rd school year online, MrNussbaum.com is better than ever for 2025–26! New games, fresh activities, and even more interactive learning are waiting for you. For just $29 a year, you’ll have unlimited access to thousands of teacher-approved resources in an ad-free environment your students will love. Subscribe today and start the school year ahead! Use the coupon code "schoolisback" for an additional 15 percent off your subscription.

Genergenx

Writing generic functions in Go is powerful, but writing the integration layers for specific structs can be repetitive. GenerGenX reads your struct definitions and generates optimized, type-specific helper methods.

Key Features:

Create a file (e.g., models.go) and define a struct. Add a special comment annotation //genergenx:generate to signal the tool. genergenx

// models.go
package myapp

//genergenx:generate type User struct ID int Name string Email string Role string

GenerGenX will create a new file models_gen.go in the same package. You can now use functional-style methods on slices of User.

// main.go
package main

import ( "fmt" "myapp" )

func main() users := []myapp.User ID: 1, Name: "Alice", Role: "Admin", ID: 2, Name: "Bob", Role: "User", ID: 3, Name: "Charlie", Role: "Admin",

// Generated Method: Filter
admins := myapp.UserSlice(users).Filter(func(u myapp.User) bool 
    return u.Role == "Admin"
)
fmt.Printf("Found %d admins.\n", len(admins))