Small adjustment

Author: bep

cobrakai.go

@@ -98,7 +98,7 @@ func R(command Commander, wcs ...WithCommandeer) (Executer, error) {
 }
 
 // C creates nested commands.
-func C(command Commander, wcs ...WithCommandeer) func(*Commandeer) {
+func C(command Commander, wcs ...WithCommandeer) WithCommandeer {
 	return func(parent *Commandeer) {
 		cd := &Commandeer{
 			Command: command,

cobrakai_test.go

@@ -21,9 +21,11 @@ func TestCobraKai(t *testing.T) {
 
 	c := qt.New(t)
 	r, err := cobrakai.R(
-		&testComand1{name: "hugo"},
-		cobrakai.C(fooCommand,
-			cobrakai.C(fooBazCommand),
+		&testComand1{name: "hugo"}, // The root command.
+		cobrakai.C(
+			fooCommand,
+			cobrakai.C(
+				fooBazCommand),
 		),
 		cobrakai.C(barCommand),
 	)

go.mod

@@ -2,15 +2,17 @@ module github.com/bep/cobrakai
 
 go 1.20
 
-require github.com/frankban/quicktest v1.14.2
+require (
+	github.com/frankban/quicktest v1.14.2
+	github.com/spf13/cobra v1.7.0
+	github.com/spf13/pflag v1.0.5
+)
 
 require (
 	github.com/google/go-cmp v0.5.7 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
 	github.com/kr/pretty v0.3.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/rogpeppe/go-internal v1.6.1 // indirect
-	github.com/spf13/cobra v1.7.0 // indirect
-	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 // indirect
 )