From cc6f935ba6b39b329e9ff04674dcea32328999a0 Mon Sep 17 00:00:00 2001
From: Guido Zuidhof <me@guido.io>
Date: Wed, 20 Nov 2024 16:57:02 +0100
Subject: [PATCH] Remove dependency to support Go `1.18`

---
 example/stress/main.go | 3 ++-
 go.mod                 | 9 ++-------
 go.sum                 | 2 --
 3 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/example/stress/main.go b/example/stress/main.go
index 6e2dc1c..78bcf99 100644
--- a/example/stress/main.go
+++ b/example/stress/main.go
@@ -7,8 +7,9 @@ import (
 	"sync"
 	"time"
 
+	"math/rand"
+
 	"github.com/friendlycaptcha/batchman"
-	"golang.org/x/exp/rand"
 )
 
 func main() {
diff --git a/go.mod b/go.mod
index 1f03254..fad63e3 100644
--- a/go.mod
+++ b/go.mod
@@ -1,13 +1,8 @@
 module github.com/friendlycaptcha/batchman
 
-go 1.22
+go 1.18
 
-toolchain go1.22
-
-require (
-	github.com/stretchr/testify v1.9.0
-	golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f
-)
+require github.com/stretchr/testify v1.9.0
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
diff --git a/go.sum b/go.sum
index b5ee555..60ce688 100644
--- a/go.sum
+++ b/go.sum
@@ -4,8 +4,6 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f h1:XdNn9LlyWAhLVp6P/i8QYBW+hlyhrhei9uErw2B5GJo=
-golang.org/x/exp v0.0.0-20241108190413-2d47ceb2692f/go.mod h1:D5SMRVC3C2/4+F/DB1wZsLRnSNimn2Sp/NPsCrsv8ak=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=