diff --git a/config/go.mod b/config/go.mod
index 0d687b9..d0c3086 100644
--- a/config/go.mod
+++ b/config/go.mod
@@ -4,6 +4,8 @@ go 1.20
 
 require (
 	gitea.meta-tech.academy/go/core/sys v0.0.0-20231103003446-3792c0f48134
+	gitea.meta-tech.academy/go/core/test v0.0.0-20231103010311-6108435b4311
+	gitea.meta-tech.academy/go/core/util v0.0.0-20231103010311-6108435b4311
 	gopkg.in/yaml.v3 v3.0.1
 )
 
diff --git a/config/go.sum b/config/go.sum
index e4ef0d7..a76c916 100644
--- a/config/go.sum
+++ b/config/go.sum
@@ -1,5 +1,9 @@
 gitea.meta-tech.academy/go/core/sys v0.0.0-20231103003446-3792c0f48134 h1:2r+IHzl0IS3yQIsBDU41+XeB+QOK95io55DdAGgij48=
 gitea.meta-tech.academy/go/core/sys v0.0.0-20231103003446-3792c0f48134/go.mod h1:7GvZIAuk/3KbVMt8dTI+HFDtiEvk5OrtMrf6TUPAqwc=
+gitea.meta-tech.academy/go/core/test v0.0.0-20231103010311-6108435b4311 h1:TPoKjY01UVOLjyRPZTUsXzwpjCMbadv/XgP9Wb7xrt4=
+gitea.meta-tech.academy/go/core/test v0.0.0-20231103010311-6108435b4311/go.mod h1:IxtIf0ZnyckLaYvhE1tNEiSqoehb+iA6g1+BPcSYwz8=
+gitea.meta-tech.academy/go/core/util v0.0.0-20231103010311-6108435b4311 h1:QsFN577qrxVIYJal35IpGZVKDxQO0VVm/jf3PvbCfN0=
+gitea.meta-tech.academy/go/core/util v0.0.0-20231103010311-6108435b4311/go.mod h1:q+p8vM+aQ36GVspuTTupRBNDUKrsXCccx4k3f7IKfx8=
 golang.org/x/sys v0.13.0 h1:Af8nKPmuFypiUBjVoU9V20FiaFXOcuZI21p0ycVYYGE=
 golang.org/x/sys v0.13.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
diff --git a/config/loader.go b/config/loader.go
index d32160a..2b145d0 100644
--- a/config/loader.go
+++ b/config/loader.go
@@ -8,6 +8,7 @@ import (
 
 	"gitea.meta-tech.academy/go/core/sys"
 	"gitea.meta-tech.academy/go/core/test"
+	"gitea.meta-tech.academy/go/core/util"
 	"gopkg.in/yaml.v3"
 )
 
@@ -19,6 +20,10 @@ func tata() {
 	test.Test()
 }
 
+func titi() {
+	util.Str2int("456")
+}
+
 type Cfg interface {
 	GetVar() []VarConfig
 }
diff --git a/util/util.go b/util/util.go
index d67c800..0352940 100644
--- a/util/util.go
+++ b/util/util.go
@@ -27,13 +27,13 @@ func Str2int64(str string, base int, fallback int64) int64 {
 }
 
 func Str2int(str string, base int, fallback int) int {
-	return int(str2int64(str, base, int64(fallback)))
+	return int(Str2int64(str, base, int64(fallback)))
 }
 
 func CastStrings2ints(strs *[]string) []int {
 	a := make([]int, len(*strs))
 	for i, elm := range *strs {
-		var f int = str2int(elm, 10, 0)
+		var f int = Str2int(elm, 10, 0)
 		a[i] = f
 	}
 	return a