changed 'sed' to use -e for an expression

main.go

@@ -29,10 +29,11 @@ int print_handler (hcl_t* hcl, hcl_iocmd_t cmd, void* arg)
 //import "C"
 
 import (
-	"fmt"
-	hcl "code.miflux.com/hyung-hwan/hcl/go"
-	"os"
 	_ "cfg"
+	"fmt"
+	"os"
+
+	hcl "code.miflux.com/hyung-hwan/hcl/go"
 )
 
 /*
@@ -105,11 +106,9 @@ func main() {
 	var x *hcl.HCL = nil
 	var err error = nil
 
-	/*
-		var rfh hcl.ReadFileHandler
-		var sfh hcl.ScanFileHandler
-		var pfh hcl.PrintFileHandler
-	*/
+	var rfh hcl.ReadFileHandler
+	var sfh hcl.ScanFileHandler
+	var pfh hcl.PrintFileHandler
 
 	x, err = hcl.New()
 	if err != nil {
@@ -127,21 +126,18 @@ func main() {
 		goto oops
 	}
 
-	/*
-	   	err = x.AttachIO(&rfh, &sfh, &pfh)
-	   	if err != nil {
-	   		fmt.Printf("Error - %s", err.Error())
-	   	}
-	   	x.FeedString(`(printf ">>>>>>>>> [%d]\n" (+ 30 455))
-
+	err = x.AttachIO(rfh, sfh, pfh)
+	if err != nil {
+		fmt.Printf("Error - %s", err.Error())
+	}
+	x.FeedString(`(printf ">>>>>>>>> [%d]\n" (+ 30 455))
 	   (printf ">>>>>>>>> [%d]\n" (+ 11 455))
 	   #include "a.hcl"
 	   (printf ">>>>>>>>> [%d]\n" (+ 20 455))`)
 
-	   	x.EndFeed()
-	   	x.Execute()
+	x.EndFeed()
+	x.Execute()
 
-	*/
 	x.Close()
 
 	os.Exit(0)