VariableAmountOfArgs

headFirst/third/go.mod

@@ -1,3 +1,5 @@
 module third
 
 go 1.24.5
+
+require github.com/headfirstgo/greeting v0.0.0-20190504033635-66e7507184ee // indirect

headFirst/third/go.sum

@@ -0,0 +1,2 @@
+github.com/headfirstgo/greeting v0.0.0-20190504033635-66e7507184ee h1:Hb9bIxuBldEBCjyExf8LAWdR3V7ikknAHVGfAsP7pA0=
+github.com/headfirstgo/greeting v0.0.0-20190504033635-66e7507184ee/go.mod h1:VREJ5Jpvj59lYxvs0Uzt8BtzUg05tqSxp+H67JHSBn8=

headFirst/third/main.go

@@ -1,8 +1,28 @@
 package main
 
-import "fmt"
+import (
+	"fmt"
+	"strings"
+	"third/sub"
+
+	"github.com/headfirstgo/greeting"
+)
+
+func hi(input *string) string {
+	if strings.TrimSpace(*input) == "kek" {
+		return ""
+	}
+	*input = "func"
+	return fmt.Sprintf("Hi from  %s",*input)
+}
 
 func main() {
-	lol := 0.4444
-	fmt.Printf("\nthis is float %#v\n",lol)
+	input := "lol"
+	fmt.Printf("Got from func: %s\n",hi(&input))
+	fmt.Printf("Original one: %s\n\n\n\n",input)
+
+	sub.Hello()
+	sub.Hi()
+
+	greeting.Hello()
 }

headFirst/third/sub/sub.go

@@ -0,0 +1,12 @@
+package sub
+
+import "fmt"
+
+func Hi() {
+	fmt.Println("Hi from sub pkg")
+}
+
+// Hello() just prints out another version of greeting
+func Hello() {
+	fmt.Println("Hello from sub package!!")
+}