update uncomment usage

compiled_starters/go/app/main.go

@@ -2,11 +2,14 @@ package main
 
 import (
 	"fmt"
-	// Uncomment this block to pass the first stage!
-	// "os"
-	// "os/exec"
+	"os"
+	"os/exec"
 )
 
+// Ensures gofmt doesn't remove the imports above (feel free to remove this!)
+var _ = os.Args
+var _ = exec.Command
+
 // Usage: your_docker.sh run <image> <command> <arg1> <arg2> ...
 func main() {
 	// You can use print statements as follows for debugging, they'll be visible when running tests.

solutions/go/01-je9/code/app/main.go

@@ -6,6 +6,10 @@ import (
 	"os/exec"
 )
 
+// Ensures gofmt doesn't remove the imports above (feel free to remove this!)
+var _ = os.Args
+var _ = exec.Command
+
 // Usage: your_docker.sh run <image> <command> <arg1> <arg2> ...
 func main() {
 	command := os.Args[3]

solutions/go/01-je9/diff/app/main.go.diff

@@ -1,15 +1,16 @@
-@@ -1,28 +1,22 @@
+@@ -1,31 +1,26 @@
  package main
 
  import (
  	"fmt"
--	// Uncomment this block to pass the first stage!
--	// "os"
--	// "os/exec"
-+	"os"
-+	"os/exec"
+ 	"os"
+ 	"os/exec"
  )
 
+ // Ensures gofmt doesn't remove the imports above (feel free to remove this!)
+ var _ = os.Args
+ var _ = exec.Command
+
  // Usage: your_docker.sh run <image> <command> <arg1> <arg2> ...
  func main() {
 -	// You can use print statements as follows for debugging, they'll be visible when running tests.

solutions/go/01-je9/explanation.md

@@ -2,12 +2,6 @@ The entry point for your Docker implementation is in `app/main.go`.
 
 Study and uncomment the relevant code: 
 
-```go
-// Uncomment this block to pass the first stage!
-"os"
-"os/exec"
-```
-
 ```go
 // Uncomment this block to pass the first stage!