diff --git a/cmd/test_program.go b/cmd/test_program.go
index 971465e..5829344 100644
--- a/cmd/test_program.go
+++ b/cmd/test_program.go
@@ -3,11 +3,12 @@
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/pelletier/go-toml"
 	"io/ioutil"
 	"log"
 	"os"
 	"time"
+
+	"github.com/pelletier/go-toml"
 )
 
 func main() {
diff --git a/cmd/tomljson/main.go b/cmd/tomljson/main.go
index 809f688..7e9dc46 100644
--- a/cmd/tomljson/main.go
+++ b/cmd/tomljson/main.go
@@ -1,12 +1,13 @@
 package main
 
 import (
-	"github.com/pelletier/go-toml"
-	"io"
-	"os"
+	"encoding/json"
 	"flag"
 	"fmt"
-	"encoding/json"
+	"io"
+	"os"
+
+	"github.com/pelletier/go-toml"
 )
 
 func main() {
@@ -40,12 +41,12 @@
 		printError(err, errorOutput)
 		return -1
 	}
-	io.WriteString(output, s + "\n")
+	io.WriteString(output, s+"\n")
 	return 0
 }
 
 func printError(err error, output io.Writer) {
-	io.WriteString(output, err.Error() + "\n")
+	io.WriteString(output, err.Error()+"\n")
 }
 
 func reader(r io.Reader) (string, error) {
@@ -53,14 +54,14 @@
 	if err != nil {
 		return "", err
 	}
-	return mapToJson(tree)
+	return mapToJSON(tree)
 }
 
-func mapToJson(tree *toml.TomlTree) (string, error) {
+func mapToJSON(tree *toml.TomlTree) (string, error) {
 	treeMap := tree.ToMap()
 	bytes, err := json.MarshalIndent(treeMap, "", "  ")
 	if err != nil {
 		return "", err
 	}
 	return string(bytes[:]), nil
-}
\ No newline at end of file
+}
diff --git a/cmd/tomljson/main_test.go b/cmd/tomljson/main_test.go
index 6260b2b..0b4bdbb 100644
--- a/cmd/tomljson/main_test.go
+++ b/cmd/tomljson/main_test.go
@@ -1,11 +1,11 @@
 package main
 
 import (
-	"testing"
-	"strings"
 	"bytes"
-	"os"
 	"io/ioutil"
+	"os"
+	"strings"
+	"testing"
 )
 
 func expectBufferEquality(t *testing.T, name string, buffer *bytes.Buffer, expected string) {
@@ -32,7 +32,6 @@
 	}
 }
 
-
 func TestProcessMainReadFromStdin(t *testing.T) {
 	input := `
 		[mytoml]
@@ -54,7 +53,6 @@
 		[mytoml]
 		a = 42`
 
-
 	tmpfile, err := ioutil.TempFile("", "example.toml")
 	if err != nil {
 		t.Fatal(err)
@@ -81,4 +79,4 @@
 	expectedError := `open /this/file/does/not/exist: no such file or directory
 `
 	expectProcessMainResults(t, ``, []string{"/this/file/does/not/exist"}, -1, ``, expectedError)
-}
\ No newline at end of file
+}
diff --git a/tomltree_conversions.go b/tomltree_conversions.go
index bc6a967..c9c6f95 100644
--- a/tomltree_conversions.go
+++ b/tomltree_conversions.go
@@ -1,6 +1,7 @@
-// Tools to convert a TomlTree to different representations
 package toml
 
+// Tools to convert a TomlTree to different representations
+
 import (
 	"fmt"
 	"strconv"
@@ -126,7 +127,7 @@
 	for k, v := range t.values {
 		switch node := v.(type) {
 		case []*TomlTree:
-			array := make([]interface{}, 0)
+			var array []interface{}
 			for _, item := range node {
 				array = append(array, item.ToMap())
 			}
diff --git a/tomltree_conversions_test.go b/tomltree_conversions_test.go
index ddea8c4..1822dcb 100644
--- a/tomltree_conversions_test.go
+++ b/tomltree_conversions_test.go
@@ -92,13 +92,12 @@
 	expected := map[string]interface{}{
 		"menu": map[string]interface{}{
 			"main": []interface{}{
-				map[string]interface{}{"a": "menu 1", "b": "menu 2", },
-				map[string]interface{}{"c": "menu 3", "d": "menu 4", },
+				map[string]interface{}{"a": "menu 1", "b": "menu 2"},
+				map[string]interface{}{"c": "menu 3", "d": "menu 4"},
 			},
 		},
 	}
 	treeMap := tree.ToMap()
 
-
 	testMaps(t, treeMap, expected)
 }