setutil

README

setutil Package

The setutil package provides utility functions for working with sets implemented as map[K]struct{}.

Overview

All functions in this package are pure: they never modify their input. They are generic and work with any comparable key type using Go's type-parameter syntax.

Public API

Functions

Function	Signature	Description
Contains	func Contains[K comparable](set map[K]struct{}, key K) bool	Reports whether key is present in set

Usage Examples

import "github.com/github/gh-aw/pkg/setutil"

// Check membership in a string set
seen := map[string]struct{}{"foo": {}, "bar": {}}
if setutil.Contains(seen, "foo") {
    // ...
}

Dependencies

Internal:

• None

External:

• None beyond the Go standard library.

---

This specification is automatically maintained by the spec-extractor workflow.

Documentation

Overview

Package setutil provides utility functions for working with sets implemented as map[K]struct{}.

Index

• func Contains[K comparable](set map[K]struct{}, key K) bool

Functions

func Contains

func Contains[K comparable](set map[K]struct{}, key K) bool

Contains reports whether key is present in a set built as map[K]struct{}.